Android 5.1 is buggy what to do. Effective ways to optimize Android devices. Android background process limit

First time new device on Android based works perfect. All the features of the device are fully disclosed, nothing slows down. But over time, various problems may begin to appear. A decrease in operating speed, a strong increase in case temperature, a rapid battery drain and other difficulties will become evident. And there are reasons for such a drop in performance.

The main reasons why the device starts to slow down

The drop in phone performance is not the result of any one reason. It is usually a combination of several of the following factors:

  • a lot of background processes have accumulated - programs consume a certain amount of resources, even when they are not running. This applies to various widgets, as well as applications that actively use notifications. In a small amount, this is not a problem, but when dozens of such programs accumulate, the phone starts to work noticeably slower;
  • viruses and advertising banners- with active use of the Internet, it is not so difficult to catch malware on your phone. They can steal files, passwords, or display additional ads. And worst of all, they do it using the resources of the device itself;
  • clogged device cache - applications load the necessary data into RAM. Unfortunately, they do not always upload this information correctly. And over time, this can lead to a lack of RAM and, as a result, a slowdown in the phone or tablet;
  • lack of space on the phone - if the device is too full of files, this will also lead to braking. It is necessary to leave some free space in the memory of the phone or tablet;
  • intricate design - it's always nice to decorate your desktop, but do not forget that animated themes also consume resources.

Android device optimization

To cope with problems with the phone or tablet, the device must be optimized. And this, in turn, is done in different ways, depending on how exactly you want to achieve a performance increase.

Device battery optimization

Of course, the energy saving of the device depends largely on its general optimization. But there are also separate actions that will help to keep the battery charged longer:

It turns out that in order for the battery to last longer, you need to sacrifice a little comfort. But do not get carried away, because if it is inconvenient to work with the device, long charge batteries will not be a joy to you.

Power saving mode

When the battery runs out, your phone will automatically prompt you to turn on power saving mode. This happens at about 15% of the battery capacity. If you agree, the phone settings will change temporarily, and the last percentage will last you a little longer. But the power saving mode can be turned on earlier. This is done as follows:


The power saving mode only also reduces the brightness of the phone and limits the operation of background applications. You yourself can make similar adjustments to permanently reduce power consumption.

Disabling unnecessary services and applications

Oddly enough, not all standard services equally useful. And turning them off can free up much-needed device resources. But it's also not worth turning them off thoughtlessly. Disabling applications without thought can cause device malfunctions.

To disable unnecessary services and applications:


Turning off built-in applications on Android OS has become possible only since version 4.0.

Getting root rights on the device

For some of the optimization methods that will be given below, you will need root rights. This is the rights to change the root system of the Android device. It's not that hard to get them, but keep in mind that they are designed for advanced users. Rash actions with the help of root-rights can lead to damage to the device, in addition, obtaining them will void the phone's warranty. To get them, you first need to prepare your computer and smartphone:

  1. Disable the service that checks license signatures drivers. To do this, press the key combination Win + I, go to "Change PC settings".
    Click "Change PC settings" to go to settings
  2. Open the "Update and Recovery" section.
    Regardless of your Windows versions you will find the required section
  3. There, select "Recovery" and the item "Restart now".
    Under "Recovery" select "Restart Now"
  4. And then when you turn off the computer, select "Diagnostics".
    After the reboot, select the "Diagnostics" item in the action selection menu
  5. Go to "Advanced Options" and open "Startup Repair" there.
    Open Startup Repair to disable driver authentication
  6. After the reboot, a special menu will appear, where you need to select the item "Disable mandatory driver signature verification".
    Using the keyboard, select "Disable Driver Signature Enforcement"
  7. Go to the "For Developers" section on your device, where you enable USB debugging. On some devices, the developers menu itself needs to be enabled separately
  8. If the Developer options menu is not in your phone settings, open the About phone section and tap on your device version seven times to bring up the developer menu.
    Press seven times on the build number to access the developers menu

Now everything is ready to get root-rights. You have to use one of the many third party programs for this, for example, Kingo Root:


Disabling ads on your phone

Ads in your browser slow down page loading, increase your data usage, and increase battery consumption. In applications, ads are distracting and also slow them down. Disabling it will be a sure step towards improving performance. And this is done as follows:


Clear phone memory for optimization

The internal memory of the phone also affects the speed of its operation. The main thing is that it should not be packed to capacity. And to clean it, you should first of all transfer applications to a memory card. There is no need to occupy the internal memory of the phone with them. It is done like this:

The ability to transfer applications to a memory card has appeared in the Android system since version 4.2.2.

In addition, you must be able to clear the temporary memory of the phone. This can be done using special programs, but it can also be done in the settings of the application itself. It does it like this:

Help optimize your android device may also do the following:

  • update your phone firmware to the latest. Memory leaks and other errors should be closed in more fresh versions android;
  • use one screen of the device, let the apps are selected through the menu. In addition, you should not use live wallpapers and other heavy "decorations" of your desktop;
  • disable GPS and detection of your geographic location.

Disabling GPS and geolocation

Turning off your location tracking will save battery power and make your device run faster. To do this, do the following:


How to flash a device to fix problems

To optimize the phone, it is desirable to install latest version android updates OS. It's about exactly official firmware, since custom ones can, on the contrary, only harm optimization. Before updating, make sure you have a stable WiFi connections, and plug the device into a power outlet. To update your Android device, do the following:

After the update is completed, the device will restart and be ready for use. If an update is not required, a notification will appear.

Video: optimizing an Android device

Programs to optimize your Android device

The main thing in choosing a program for optimization is that it does not have many hidden features actually slowing down the device. In addition, such programs usually contain advertisements, so it is better to disable them in the system before using them.

Clean Master

A simple yet effective Clean Master program that can work as a process manager. With its help you can:

  • terminate certain processes to free up RAM;
  • automatically delete unnecessary cache files;
  • provide complete protection against malware and adware;
  • manage installed applications.

As a result, this useful program, which does not contain anything superfluous.

Clean Master program - light and easy to use

Smart Booster

Smart Booster- good program to clear the phone's RAM. It stands out as follows:

  • you can specify the degree of cleaning - this will allow you to control which processes should be terminated;
  • works as a convenient widget and clears memory in one click;
  • there is sorting by "weight" of applications and cache consumption. This allows you to identify which programs should be closed at the moment;
  • it is possible to set notifications for memory load.

The program is for clearing memory. There are either no other functions in it or they are presented extremely poorly.

The Smar Booster Pro app is made primarily to work with the device's memory

Assistant Pro

The Assistant Pro program is a complete assistant for optimizing your device. She is capable of the following:

  • battery optimization - brightness control, shutdown additional features communications, if they are not used (Wi-Fi, GPS);
  • deep cache cleaning and removal of applications - you can easily remove any application you need;
  • deleting also temporary browser files - history and cookies, if desired, will also be deleted;
  • device startup settings - you can disable or enable certain programs from automatic startup.

In fact, this program is a universal tool for optimizing an Android device.

Android application Assistant Pro lets you manage and optimize your phone's many settings

Video: an overview of the Assistant Pro program for optimizing an Android device

Hard reset your phone

Performing a factory reset on your phone will also delete all files from your phone. After that, the device will work faster, as it will be completely cleaned. But at the same time, be sure to keep in mind that by resetting the device, you will lose all data, including your contacts and messages. Be sure to save everything you need before resetting your device.

The phone is being reset ( hard reset) in the following way:

  1. Delete your Google profile from your device before resetting it, or make sure you know your password. The phone will require you to enter this password after the reset in order to sync your data. It appeared in Android phones starting from version 5.1. Delete your Google account before system reset
  2. Go to the main menu of your device. Open your device's menu
  3. Select "Settings" there. Go to your phone or tablet settings
  4. Find the "Backup and Reset" section. It may be in the subsection general settings. Open the "Backup and reset" section in your phone settings
  5. Find the item "Reset data" and click on it. Select "Reset data" and click on it
  6. Review the information about exactly what data will be lost. Make sure that everything you need has been saved in advance and click "Reset Device". Examine the warning and confirm the data reset

In some cases, resetting data through the settings may not be possible. Then you should reset them manually:

  1. Press the power button on the turned off device, home button and the volume up button for a few seconds.
    Hold the three indicated buttons to access recovery mode
  2. As soon as the phone splash screen appears, release the power button, but hold the other two.
    When the phone logo appears, release the power button
  3. The system recovery menu of the phone will appear. Use the volume down button to select the line Wipe data / factory reset.
    AT recovery mode use the volume buttons to select data reset
  4. And then confirm the selection of this item with the power button.
    Press the power button to confirm the action in recovery mode
  5. Translate the string again, this time to Yes.
    Restart your device to get back to working with it
  6. After the restart, the reset of the device will be completed and you can use it.
    Your phone is ready to work with factory settings

Video: Reset your phone to factory settings

False ways to optimize the device

Among the many tips for optimizing your phone or tablet, you can also find harmful ones. This may include:

  • false programs - on the Internet, under the guise of a program for optimization, there can be anything, but most often - viruses. Download programs only from the Play Market;
  • phone defragmentation software - your android device does not need to defrag files. The very principle of storing files is different. Therefore, programs that offer to perform it will, at best, simply be of no use;
  • multitasking programs that offer everything at once, moreover, for free - although such programs usually perform basic functions for clearing memory, but they work more “for appearances”, while they themselves load the device with constant advertising and unnecessary checks.

Android device gets hot

Some Android phone models get warm simply due to poor build quality. But in all modern devices, this problem should be fixed. In this case, the reason for the heating of the device will be just poor optimization or various errors. It is worth distinguishing the following types of this problem:

Batteries modern phones dostochno "smart" so as not to overheat when charging the device. In addition, the devices that are relevant today issue warnings when there is a danger of overheating and will not break because of it.

Setting up an Android device for games

If your phone or tablet heats up exclusively during games, you should follow these steps:


Phone optimization is a must. It should be performed by each user every few months. At the same time, this is not at all difficult to do, because Android devices are open to the user. Do not forget to optimize and your phone or tablet will serve you as efficiently as possible.

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05.06.2017 Frank 0 comments

Anyone who uses windows knows that these OSes can freeze or just stop working and the same can be said about the android system of samsung, lenovo and everyone else.

There will come a time when you see that your android is frozen - all models are subject to this, although in cheap ones such situations happen more often.

Only the question is different - what to do in a situation where android 6.0 or android 5.1 freezes, for example, on the splash screen when turned on, the application freezes, YouTube videos on loading, games, the Internet, the Yandex browser, and so on.

If this happens, but very rarely, then you can put up with it, but if it’s not always pleasant, the device needs rehabilitation.

What to do if the android freezes on the splash screen when you turn it on

First and I hope this is not your case, it may be problems with flash memory. It costs a lot - about 30 - 50 dollars.

If the device freezes, of course you can wait, but there is little chance, so it’s better to force it to turn off (hold down the power key and hold it for 10 seconds) and pull out the battery for a minute or two (if the battery is removable).

If the next time it starts up perfectly, if the situation repeats, then, if possible, fix the problems.

If also in safe mode will not start, then you have nothing left to do but reset. How to do a reset.

Why do Android devices freeze?

There are several reasons - the main memory. The second is conflicting applications. The third is technical breakdowns. There are others, but they are rare.

In most cases, simply restarting the device solves the problem. Even manufacturers recommend doing it at least once a week.

When an android freezes, many immediately remove the battery, but this should be last resort as it may damage the device.

Instead, it's best to try a forced reboot. To do this, you usually need to press the power button, then hold down and hold the volume down.

Another reason is the cache is full. What is a cache? Files located in a special storage that should speed up the android.

Unfortunately, sometimes their number is so high that it slows down the system or even freezes.

Therefore, you should periodically get rid of them. In newer versions of android (eg android 5.1, android 6), you can do it with a single button.

Just go to Settings, then the memory tab, and then to the data cache. There you can get rid of all cache data.

It is good to repeat this action periodically, which should help keep the system in good condition.

Android freeze prevention

The best way to maintain order in the system is to control the processes that occur in the current time.

You must also find antivirus program, which can protect your device from malware that can affect your hardware and cause your Android system to freeze.

It's also a good idea to install one of the many battery management apps available.

This can be, for example, JuiceDefender, which will manage the Internet connection in order to consume as little energy as possible.

A similar alternative will open earlier features not available systems. Thanks to him, you will control the applications running in the background that affect the work in real time.

A few more problems due to which the android freezes

Too much load on the processor or a “crooked program” can lead to a freeze

If the reason for the hang is in some application, then in safe mode the device should work stably.

Then you need to uninstall the applications one by one and check the functionality. This usually happens after an update.

The firmware has been updated, but there is no program, here is one of them that may conflict with the android system.

A few simple steps to reduce android freezes

I really like android because of the ability to modify the system. The openness of the system, combined with superuser rights, opens up many possibilities to influence the functioning of the device.

One of the programs is VM Heap Tool. It allows you to increase the size of the virtual memory of your smartphone or tablet.

Unfortunately this app doesn't seem to work on androids above 4.0. When using phones and tablets with older versions, you can install the VM Heap Tool and increase the memory.

Personally, I do not use this program now, but judging by the comments, there is no shortage of unsatisfied users, so I can safely recommend it to you.

If you notice freezes, then widgets may be to blame. So make some choice and delete unnecessary applications from the lock screen.

If you want to pull out the performance of the device more than predicted by the manufacturer, then you can also tune the processor.

The SetCPU program for root users will help with this. She collects very good ratings and comments.

WARNING: REMEMBER that root rights, modding and working with parameters such as CPU and memory settings can cause the device to malfunction and you will lose warranty repair so you do it at your own risk. Good luck.

Every owner of a smartphone or tablet immediately after purchase is very happy with the speed at which his device works. All operations are performed quickly, responses to touch are timely and without glitches with pictures. But over time, everything changes and performance deteriorates. Why does Android slow down?

Among the reasons that Android slows down or freezes, there are several main ones:

  • slowdown can cause a large number of simultaneously running applications, albeit in the background;
  • due to a recent update, a smartphone that has not slowed down before may start to do so;
  • any device can freeze even when it starts to run out of free space;
  • a small amount of RAM can even cause the gadget to spontaneously reboot;
  • sometimes the phone can fail due to problems with the touchscreen.

What to do if the phone began to slow down for one of the listed reasons?

Troubleshooting

Application cleanup

When the phone began to slow down a lot due to gluttonous applications and background processes, then to correct the situation you need to:

  • hold down the menu button, a list of recently launched applications will open, select "Delete all";
  • in the Application Manager, view the list of those running (opposite each, the operating time and the amount of RAM memory it occupies) and stop forcibly each unnecessary at the moment;
  • in addition, you can remove live wallpapers and widgets, which also greatly affect the productivity of the device;
  • applications that the owner of the gadget does not use should be deleted altogether in order to avoid running their processes in the background in advance.

Rollback update

Why does the device slow down after the update? The fact is that over time, any smartphone or tablet becomes obsolete, and each a new version Software or Android with its add-ons requires more and more powerful stuffing.


In this case, you will have to reflash your gadget with a return to the previous, workable version. You can do this in two ways:
  1. Through recovery. First you need to download the required firmware version to your phone and save it on a memory card. Then enter Recovery (more often with a combination of the power buttons and the volume rocker down). Next, install the downloaded update and reboot the phone.
  2. Through a computer. For this you need to download setup file from the official website of the manufacturer and using the software supplied with the phone (usually on a disk), install it on a gadget connected to a PC.

After that, it is desirable to disable the function in the phone. automatic update system so that you do not have to repeat the procedure. It should also be remembered that after flashing from the phone, all data may be lost, therefore it is better to make a backup first.

Free up internal memory and storage space

When a device runs out of RAM, it tries to replenish it with internal memory. If its volume is too small, the phone may refuse to perform any actions. In this regard, you need to periodically perform the following actions:

  • clear the cache of the system and applications;
  • resorting to special applications, clean the system itself (this will end background processes);
  • synchronize media files on the "cloud" or with another drive and clean up from your device;
  • do not forget to carry out the same actions with a flash drive, because. small volume free memory it also affects the performance of the device.

Sometimes at the end of the RAM it is enough and just to reboot the phone.

Screen calibration

What to do if the sensor on the phone is buggy? In this case, you need to configure the problematic display to correctly execute commands after swinging your fingers or stylus. Otherwise it is called screen calibration.
This need arises more often after mechanical damage or contact with water. And to be sure that it is the sensor on Android that is the problem, you need to:

  • remove the film;
  • on the keyboard, try to enter any character.

If another number or letter pops up, the touchscreen will have to be calibrated. You can configure the sensor sensor using special programs (for example, Touchscreen Repair), or manually. In the Play Store you can find a large number necessary applications, and free.
Self-calibration is carried out as follows:

  • in the phone settings, go to the "Display" tab;
  • find the item, the name of which will be "calibration";
  • put the phone on a flat surface and press calibrate (in some models, the phone will offer a target, in the center of which you need to hit at least 3 times);
  • reboot the gadget and check the response again.

In this article, I will talk about the main reasons why Android slows down or freezes while working or playing, as well as flipping through applications (windows).

This article is suitable for all brands that produce phones on Android 9/8/7/6: Samsung, HTC, Lenovo, LG, Sony, ZTE, Huawei, Meizu, Fly, Alcatel, Xiaomi, Nokia and others. We are not responsible for your actions.

Attention! You can ask your question to a specialist at the end of the article.

Why is Android slow?

The main reasons for this behavior of the system include excessive load on the processor and RAM. The load is caused by numerous user and system applications that work in the background, hidden from our eyes. Too much cache, exposure and cluttering of the drive with residual files can also affect the work remote applications and unnecessary user information.

How to speed up Android

Exist different methods for speed recovery. Among them, the most effective are:

  • Clear app cache and system cache.
  • Disable unused processes and services.
  • Manual deletion of unnecessary files.
  • Virus removal.
  • Using boosters and optimizers.
  • Uninstall custom firmware.

If you want the system to work quickly, these methods should be used in combination.

Disable unused processes and services

First of all, the user needs to pay attention to the processes and services that are activated in the system by default. It is advisable to do this after purchasing the gadget and turning it on for the first time.

Increase

In this situation, you must first disable geolocation while browsing the Internet. NFC uses quite a lot of system resources, and when you surf the Internet often, geolocation slows down downloading files and opening pages.

You also need to pay attention to the use of modules wireless communication WiFi and Bluetooth. Some users sometimes do not disable these modules at all, assuming that this will not affect system performance. This is an absolute misconception, since they upload not only system resources, but also drain the battery very quickly, which affects third-party applets and system performance.

Manual cache clearing

The constant increase in the application cache and system cache is the reason slow work gadget. The system developers did not include an automated cleaning system in the toolkit operating system.


Increase

To delete the system cache, go to the "Settings" menu, select the "Memory" item, then the cache line. Applications are more difficult.

You can clear the cache of various programs in the applications section in the settings menu. To do this, select each application separately. This cannot be done simultaneously for all software.


Increase

Background processes

Gadget you have installed more than 30 applications and are not going to stop? Do you think that if the program is inactive, it does not consume system resources?

It's not, most installed apps loaded automatically at system startup. They occupy the memory of your device and consume processor resources. Separately, it should be noted various desktop widgets and live wallpapers, most of which do nothing useful at all.

To solve the problem, disable desktop widgets, live wallpapers and other not very desired programs. You must enter the list with background applications and leave only those that are really needed.

Remove software you don't use. To work with Android background processes, you can use the Disable Service and Autostarts programs.

Lack of free space

In gadgets, built-in storage devices work in such a way that when almost full, system performance will be slowed down. For fast work device, it is important that at least a quarter of the internal memory remains free.

All data please try . Pictures, podcasts, music, movies and other content are best saved to an external card.

Unnecessary folders and files should be deleted using file managers. If you delete regular means, then it will take a lot of effort and time to find them.

We use third party applications

If the device slows down after, then it is necessary to use specialized programs that can remove all garbage from the phone. Why can't they be used right away? For installation third party applications the device may not have enough memory, so it needs to be freed by standard functions.

Consider the Clean Master application, which has wide functionality and is distributed free of charge on Google Play.

Instructions for clearing the cache on Android

Increase

You can also check your device for viruses with this application. There are many analogues of the program that effectively clean the Android system. Among them are the following.

Sometimes the appearance of brakes can be caused by overheating, as well as damage to the components of the device or their obsolescence. In such cases, most often the reason for the performance degradation is obvious.

It is worth noting that various modules (GPS, NFC, Bluetooth, Wi-Fi, etc.) practically do not affect the performance of the OS in any way and become the reason why Android started to slow down, extremely rarely.

How to solve a brake problem

The solution to the problem with the brakes that have appeared will be very simple when you managed to identify it yourself. To do this, it is enough to get rid of extra programs, actively using resources, update the software or contact the service if the slowdown of the device is due to hardware. But in cases where the exact cause is unknown, two options remain: self cleaning and general reset.

Cleaning the device from everything unnecessary

Many users don't even know how to clean android so that it does not slow down their smartphone. It is best to start cleaning by deleting unnecessary files and applications. You need to remove desktop decorations, programs and games, files left by them, photos, videos, music, texts - everything that is not used or may require a lot of resources.

After deleting files, clear the cache. How to do it:

  1. Open the "Applications" item in "Settings".
  2. Open each app one by one and click "Clear Cache".
Clearing the cache

Additionally, you can use special program. For example, ( more about this application we have an article). It will allow you to delete everything with the click of a button. extra files, not used by the system and applications.

Extreme measures - Hard Reset

If the cleaning did not help, and the Android phone is still slow, then you should do a Hard Reset. Under this name, a general reset of the device is hidden, in which all files and settings made by the user will be deleted from it. As a result, the owner will receive a "clean" smartphone or tablet running at factory settings. How to do it:

  1. Turn off the device.
  2. Simultaneously hold down the power button and decrease (or increase) the volume.
  3. Select "Wipe data/factory reset".
  4. Confirm the choice, wait for the process to complete and turn on the device.

You can also reset from the settings menu by selecting Factory Reset. But this method will restore only the settings without affecting user files, which will reduce its effectiveness.

What to do if nothing helped

Each phone slows down more and more over time. If the described methods of solving the problem did not bring desired result, you should immediately contact service center, where experts will check the condition of the device and help get rid of lags.