How to go to the engineering menu on Samsung. How to open and configure engineering menu on Android - Instructions and Secret Codes Service Menu Samsung Galaxy S6

In smartphones and tablets based on operating system Android is the so-called engineering menu in which they are hidden additional settings Devices. Settings are usually intended for specialists. However, if you wish, they can use a simple user, for example, to increase the sound on your smartphone.

How to enter the engineering menu? Let us show an example on a smartphone based on MTK processor (MediaTek).

Open the phone application.

Dial the following combination - * # * # 3646633 # * # *. The screenshot below lacks the symbol at the end, because when entering a complete combination, an engineering menu is immediately opened. If you have not opened anything, try clicking on the call button.

The engineering menu has opened before you.

Here you will see many different items and parameters, many of which can be changed.

Change the parameters only if you know exactly what you are doing. If you do not know, it is better to touch anything in the engineering menu - in order to avoid problems.

Also for MTK you can download the application. IN Google Play. MARKET Write in the search for MTK Engineering Mode and see many applications that support the engineering menu. The application works only for devices based on MediaTek processor.

SAMSUNG GALAXY engineering menu opens with a set of commands * # 0011 #. Be in front of you, you will see this:

To use, click on the "Menu" button on your smartphone and select Back.

Codes for entering the engineering menu

Here are other codes to enter the engineering menu that we managed to find. The performance of some of them, alas, is unknown.

• Samsung - * # * # 4255 # * # *, * # 0011 #

• Lg - 3845 # * 855 #

• Acer - * # * # 2237332846633 # * # *

• Mtk - * # * # 3646633 # * # 54298 # * # *

• HTC - * # * # * # 4424 # 4636 # * # *

• Sony - * # 4646633 # * # * # * # * # *

• Huawei - * # * # 2846579 # * # * # * # 14789632 # * # *

• Philips - * # 1 # 3338613 # 1 # 1 # * # *

• Alcatel, fly, texet - * # * # 3646633 # 54298 # * # *

Ka go to the engineering menu for Galaxy S5. Secret codes.

The engineering menu of the smartphone is a special partition that makes it possible to expand or adjust the settings and any given parameters in the device system.

If the user needs to go there on its Samsung smartphone, you need to make simple actions. To eliminate various defects in your devices, you can contact the Samsung service center, addresses in Moscow and other cities of Russia, you can find out by clicking on the official website on the link.

How to go to the engineering menu on samsung

In order to enter the engineering menu samsung phone Galaxy, Galaxy Note., Neo, Duos, you should register a specific command:

For earlier models, it is * # * # * # * # 4636 # * # *.

After you write this command, a combination consisting of characters will immediately disappear, and the engineering menu of your phone will open.

Here are some more service codes:

* # 06 # learn imei

* # 1234 # Firmware version

* # 0228 # Information about energy intensity

* # 0808 # USB setup

# 0011 # or # 0909 # service mode

# 0283 # Ring Testing

* # 9900 # Dump mode

Please note that on some devices to perform this operation, you need to press the call key. If difficulties arose, contact the Samsung smartphones repair service center.

It should be understood that this method can work not on each phone. The fact is that different models of smartphones work on different versions Android platforms depending on the year of release and manufacturer. From here have I. different methods Entry to the engineering menu.

If none of the above digit combinations helped go to this section of your phone, then you need to go alternative - using a special application for this.

You need to download and install the MobileUncle MTK Tools 2.4.0 on your phone. on Google Play. With the help of this program you can quickly and silently enter there with advanced features on your phone.

Many devices running android are additionally equipped with a special environment in the engineering menu. With it, the user has the ability to test all the sensors and modules of the mobile device, as well as adjust certain parameters of the gadget for its more comfortable use. In the Samsung ENGINEERING MODE phones, the default is hidden in the system. And in different models, the entrance to it is performed in different ways. Yes, and the functionality of this area may also differ. Let's look at how to go to the engineering menu on the Samsung Galaxy A5, Galaxy S6, J3 and other smartphones from the Galaxy line.

Where to find engineering menu on samsung galaxy

The main purpose ENGINEERING MODE is to complete the testing of mobile devices at the final stage of their production. The specified environment was initially developed for debuggers of smartphones and tablets, but today anyone can take advantage of it. The main thing is to know how to open the technical regime on Galaks.

You can enter the engineering menu using a special combination (USSD code), which is prescribed in the dialing panel. At the same time, these commands may differ in different models of phones:

• sAMSUNG J7 and J1 relevant is a combination of * # * # 0011 #;
• for Samsung Galaxy A5, Galaxy S5, Galaxy S6 suitable set # * # * # * # * # 1228640 # * # *;
• sAMSUNG GALAXY A3 uses code * # * # *;
• for samsung galaxy s3 - * # * # * # *;
• sAMSUNG GALAXY S7 EDGE - * # * # * # * # 4636 # * # *.

On the other devices from the Galaxy ruler, you can use the service combinations * # * # 4636 # * # 3646633 # * # *.

If you cannot open the engineering menu using the above commands, you can resort to one of the programs designed specifically for this purpose (Engineermode, MobileUncle Tools, Shortcut Master, etc.). To start the technical mode, it is enough to install and run one of the utilities. After that, an automatic login will occur in Engineering Mode.

All applications for opening the engineering menu work only with MTK processors (MT6573, MT6577, MT6589, etc.) and with some exyon chips. For phones, equipped with QUAlcomm CPU (for example, Samsung Galaxy A5), such a software will be useless.

The main features of the engineering menu on Samsung Galaxy

Having understood how to enter the engineering menu on Samsung, consider its main features. The full-fledged Engineering Mode for MTK chips is equipped with a large number of tools with which you can perform full diagnostics and accurate configuration of Samsung for many parameters.

However, many smartphones have a trimmed version of the technical regime, which slightly reduces its functionality. A B. mobile devices On the Qualcomm processor, you can only view information about some modules and perform small tests of the main elements of the phone (display, modem, SIM cards and batteries).

On the Samsung Galaxy A5 and Galaxy S6 the main sections of the engineering menu are:

1. Telephony (Telephony);
2. Wireless interfaces (Connectivity);
3. Testing mode (Hardware Testing).

In the Telephony tab, the user has the ability:

Connectivity section is designed to diagnose and configure. wireless modules Wi-Fi, Bluetooth and FM. It is not recommended to change here anything, as this can lead to the exit of the smartphone.

The most popular tab of the engineering menu is Hardware Testing. It is here that you can test the efficiency of the processor, battery, speakers, cameras, display and GPS module. This area Allows you to make a complete diagnosis of Samsung during its purchase and reveal possible malfunction Products.

Engineering menu - section with advanced settings for "advanced" users. Allows you to test and check whether all the functions of the smartphone work are vibration, screen, speakers, network signal level, etc. Today we will tell you how to enter this menu and what can be done in it.

Important! Do not take any action if you are not sure why they are needed and what consequences can lead. The information provided is given solely for familiarization. Responsibility for any unfavorable consequences will be exclusively you.

Entrance to the engineering menu in Galaxy S7

Combinations for entering the engineering menu are the same for all Samsung smartphones. And Galaxy S7 has not exceeded. Get to the extended settings section in the following way:

• open the dial menu;
• we enter a combination * # * # 8255 # * # * # * # * if the first code did not work;
• the engineering menu will open immediately after entering the last combination symbol. If it does not work, press the call button.

If the above-mentioned codes do not allow you to get into the engineering menu, try to open it as follows: simultaneously press the center button on the front panel and the volume key. Not releasing the above buttons, press the enable / off key of the smartphone.

What to do in the engineering menu?

In the studied section, it is available to test the settings of the features of almost all functions and elements of the smartphone: from the battery and the touch screen to the volume and network connections. In essence, it can be checked for performance absolutely every detail of Galaxy S7.

You will not describe each section of the engineering menu and the available settings. First, such a publication will be very voluminous. Secondly, if the user decides to enter the engineering menu, it is assumed that he originally knows why it is necessary to do and what changes need to be made to the settings to achieve desired result. Without the relevant knowledge, you do not need to change anything in the engineering menu.

Manufacturers of smartphones on Android for testing devices are introduced and use the engineering menu. It contains all kinds of tests and settings of the device inaccessible to ordinary users. However, today, knowing the USSD command or downloading the application from PlayMarket, anyone can enter the engineering menu.

Why need a hidden engineering menu in android

Engineering Mode (ENGINEERING MODE) - inherently hidden appwhich use developers to test and install optimal parameters mobile phone or tablet. Specialists check the operation of the sensors and, if necessary, make adjustments to the functioning of system components.

Working with technical menu Android, Be careful - the change in part of the functions leads to failures in the device.

How to enter the menu

To open the menu installed by the manufacturer, activate the number dialing panel on the smartphone and enter one of the USSD commands presented in the table. After entering the command, the numbers will disappear from the screen, and the menu will open instead.

Table: Combinations for running Engineering Mode

Video: How to work in Engineer Mode

If the code does not work, and standard method Start the service menu is not detected, use third-party applications - You can download them on PlayMarket. Recommended programs - "Running the MTK engineering menu", MobileUncle Tools, Shortcut Master.

The manufacturers menu does not work on some models of devices with Android 4.2 JellyBean (X.X.1, X.X.2), as well as on Android 5.1 Lollipop. Also invalid menu installed firmware Cyanogen MOD. Android 4.4.2 when rebooting, changes made in the application are reset.

"Running the MTK engineering menu"

The application allows you to open and configure the engineering menu without a set of digital commands. It works correctly on MediaTek processors (MT6577, MT6589, etc.) and Android 2.x, 3.x, 4.x, 5.x. According to user reviews, the program successfully performs its functions, but after rebooting the smartphone, the settings made using the application.

MobileUncle Tools program

The application functionality is similar to the previous one, but, in addition to accessing the engineering menu, the user gets the opportunity to view information about the screen, sensor and memory of the device, as well as update the firmware, restore IMEI number and improve GPS. Root-right is required for stable operation.

Utility Shortcut Master

The Shortcut Master program is designed to work with labels and system applications: creating, searching, deleting. The direct function of entering the engineering menu in it is not. But with it, you can view a list of secret commands operating on your device. And by clicking on the name of the command, you will see the drop-down menu in which there will be a "execute" item. Convenient, and does not require extra action.

Root-right to access the engineering menu

To get to the service menu on some Android versions, the user must have a superuser (root). You can get right using specialized applications: Farmaroot, Universalandroot, Romaster SU and others. To get root-access to the device with Farmaroot:

1. Install and run to the program. Link to Google Play: https://play.google.com/store/apps/details?id\u003dcom.farmaapps.FileManager&hl\u003dru.
2. If the application supports the root right to install your device, then on the screen you will see a list of possible actions, among them - "Get Root". Select this item.
3. Select one of the pre-installed ROOT methods.
4. The program will start the installation.
5. At the end of the procedure, you will see a successful message. installation root. Access.

Possible problems and solutions:

• the application closed in the middle of the installation - restart the device and try again;
• root-rights were not installed - try installing a different method (select a new exploit in the application).

What can be configured in the menu

The appearance of the engineering mode and the possibility of adjusting the parameters may vary depending on the model of the tablet or smartphone. In the menu, the Users most often adjust the sound, change the camera settings and use the recovery mode. Parameters for adjustment and procedure are shown below. Be careful - the menu items name may vary in various models of devices! You act at your own risk.

Audio: Strengthen the volume level

If your phone calls insufficiently loudly, find the Audio section in the engineering menu and go to Loudspeaker Mode. Select Ring. For each signal level (LEVEL 1-6), change the values \u200b\u200b- set the numbers ascending, from 120 to 200. Increase the value in the Max paragraph. Vol - Maximum 200. Press the SET button to save the settings.

Audio: increase the volume of telephone conversation

To enhance the tone of the speaker for conversations, in the AUDIO service menu section, select Normal Mode and open the Sph. Set values \u200b\u200bfor signal levels (LEVEL 1-6) from 100 to 150, and MAX number. Vol. - Up to 160.

To enhance the sensitivity of the microphone, go to the AUDIO - NORMAL MODE - MIC menu. For each level, assign the same microphone sensitivity values, for example, 200. Press the SET button, restart and check whether the interlocutor hear you better.

Video: Adjust the sound parameters in the engineering menu

Battery: Disable unused frequency

Smartphones quickly spend the battery life of applications, maintaining cellular communication and network connections. With the help of the engineering menu, you can increase the battery life.

Modern devices scan several GSM frequencies - 900/1800 MHz and 850/1900 MHz. There is a pair of 900/1800 MHz in Russia, which means there is no need to scan the network at other frequencies. Radio signal for the second pair can be turned off, which will significantly save the level of charge.

In Engineer Mode, open the Band Mode item. Disconnect unused frequencies by removing the check mark from the respective items - PCS1900 and GSM850. If the device supports two SIM cards, open the alternate SIM1 and SIM2 items and follow these steps in each. Press the SET button to save the settings.

If the smartphone and the SIM card operate in 3G networks, disable networks that are not used in Russia: WCDMA-PCS 1900, WCDMA-800, WCDMA-CLR-850. Press the SET button again.

You can enable the scan of disconnected networks by returning to the same menu and installing the check mark.

Camera: Photo and video settings

By default, Android devices store snapshots in JPEG format. Meanwhile, photographers prefer to shoot and process material in Raw to get more possibilities To edit. The technical menu allows you to select the desired image format.

In the Find Camera menu and select Capture Type. Install the photo format - RAW and press SET. Also in the Camera menu, you can enlarge the size of the pictures, set the ISO value, turn on the removal in the HDR for a higher photo detail, set the frame rate for the video. After changing each parameter, do not forget to press SET to save the settings.

Recovery mode

Recovery Mode. (Recovery mode) - an analogue of the BIOS on the computer, allows you to control the device without logging in android system. Recovery mode features:

• resetting settings to standard;
• firmware update;
• access to root rights;
• creature backup OS;
• deleting personal data from the system.

In Recovery Mode, do not perform the action if you are not sure what it will lead to. Some commands can harm the device and system.

If the settings are not preserved

Users who gained access to the technical menu complain that the parameters changed in it are not activated or reset when restarting the device.

To enter the settings after changing the parameters, make the tap on the Set button at the bottom of the screen. If the parameters are reset after the device is restarted, try entering the technical menus not through the application, but using a digital command.

Services service devices for Android

In addition to technical menu, manage the functions of smartphones on Android allow secret USSD codes - Combine numbers and symbols, typing which the user performs action. Secret codes for different devices Led in the table.

Table: List of Secret Commands for Android

If for some reason service code I did not work, do not be discouraged - install and run the Secret Codes application (Link to Google Play: https://play.google.com/store/apps/details?id\u003dfr.simon.marquis.secretcodes&hl\u003dru). The program will analyze the combination in the device and offer you a list. You can activate the combination directly in the application with one click on the name.