ZTE Blade A520 firmware. ZTE BLADE A520 Secret codes. Questions about the secret codes ZTE BLADE A520
How to update the software?
We provide you different methods Software updates, and naming: update using a memory card or update "by air".
To update "By air" you need to connect to Wi-Fi wireless network or GSM Internet connection and check the availability of updates in the settings.
What if the time of the device does not coincide with the work time declared by the manufacturer?
Smartphone is complicated electronic devicewhich includes pounds of a pocket computer and cell phone And consumes a large number of energy to work these functions. The main number of energy is spent on the operation of the display module and GSM receiving-transmitting path. The brightness of the display is made automatically at a maximum of a very bright environment (sunny day) or installed by the user in manual mode. Maximum brightness consumes maximum energy. When operating GSM and at a stable and stable reception "at maximum", the device consumes the minimum amount of energy to maintain communication. In case of unstable and weak Signal The network requires more energy to maintain communication. In the case of "search search" in the zone of the lack of network, the device consumes the maximum number of energy, which is spent on the search closest basic stations. To reduce the energy consumed, the energy is required:
1. Disable GPS if it is not required.
2. Disable mobile Internet If it is not necessary.
3. Disable or delete unnecessary unused applications, because They are in active and consume the internal resources of the device.
What you need to do if the phone is hung, does not turn on or reboots?
The cause of reboot or hang in most cases is third-party software or program.
1. Initially, we recommend that you restore standard factory settings (after preserving the information you need). If the phone turns on, select the "Reset to Factory Settings" feature in the device menu. In case the device does not turn on, turn on the apparatus in " Recovery Mode."And select" WIPE DATA / FACTORY RESET ". The mode of inclusion in" Recovery Mode "is described below in the" How to log in to Recovery Mode? ".
2. If the reset does not help the factory settings, update the software. Ways to update the software are described in "How to update software?".
3. If software updates did not help, contact the nearest authorized Service center ZTE.
How to make backup data storage, notebook or "back up"?
There are 3 ways to make a "back-up an":
1. In the phone settings in the "Restore and Reset" submenu, check the restoration tick.
2. You can transfer necessary information On a computer using USB cable.
3. You can make the "BEK AP" using a third-party program.
What if I do not remember the password or the graphical key to unlock the screen?
If you have forgotten the graphical key or a digital password to unlock the screen, you need to carry out a reset procedure to factory settings: 1. Turn on the device to "Recovery Mode" and select "Wipe Data / Factory Reset". 2. If the procedure is not executed, you need to contact the ZTE authorized service center.
How to use wireless networks (Wi-Fi, BT)?
1. In the settings of the device, turn on Wi-Fi. Click on the Wi-Fi icon and you will fall into the Wi-Fi network management.
2. The device will automatically start searching for active Wi-Fi networks In the access area from 5 to 50 meters to the access point (depends on the power of the access point).
3. Select the network you need and click on it. If a wireless network Password protected, enter it.
4. After connecting to necessary network The Wi-Fi icon will appear on the main device screen.
How to enable the distribution of the Internet on the phone (USB modem or WiFi router)?
There are two ways to include the distribution of the Internet on your phone. The first way is to distribute the distribution as a USB modem, the other - turn on the distribution as a WiFi router. Make sure your device has access to the Internet to hand out:
1. USB modem - the method is used to distribute the Internet to the computer. Connect the phone to the computer using the USB cable and allow data access. "Settings-\u003e Wireless Networks-\u003e More" Modem Mode-- Add a USB modem check mark ". Then the phone will start distributing the Internet to the computer. To stop the distribution, remove the tick with a USB modem or simply squeeze the cable connection.
2. WiFi Router - Make sure the availability of a stable Internet connection through mobile network or USB. "Settings-\u003e Wireless Networks-\u003e More" Modem Mode-- Put the WiFi Access Point. For protection wireless connection Click the Access point icon. Then click "WiFi Access Point. IN this menu You can set the name and password to your wireless WiFi. Connection. Your phone will start working as a WiFi router. To stop distribution, remove the checkbox with the "WiFi Router"
How to quickly see the cost of charging?
During the charge, click on the power button. Battery charge status will be shown on the main phone screen.
Why Obiam free memory The device is less than the manufacturer?
Unlike a processor that has its own built-in memory, other devices, such as a video processor, an audio processor and other devices, which are included in the element database of the device, consume user memory resources. A certain number of memory is pre-reserved for internal needs, but in the case of overflow, user memory is used.
What types of blocking the device can be used?
There are 3 types of screen lock. Choose one of the types of lock in Settings -\u003e Security -\u003e Screen Lock.
1. Lock graphic key
2. PIN code 3. Password lock
What is the working temperature phones ZTE.?
Working temperature Located in the limit of (-10ะก) to (+ 50c).
What does root mean?
Root is "administrator rights." Root makes it possible to change system files, modify the system, install test programs and produce other actions. Root rights are hidden from users, but can be activated in case of need.
Be careful, careless handling Root rights can harm your operating system.
How to go to Recovery Mode?
In the off state, press the volume button at the same time and the power button.
What if the battery is not 100% charging?
The battery of the device was designed in such a way that the part of the charge received sees and subsequently can be charged again. This feature Created to protect the battery and increase its performance. In case the battery does not charge more than 80% Contact an authorized ZTE service center.
How can I add Google Account In the device?
1. When you first turn on the smartphone will offer you to register new Google Account or use already existing. But this is not a mandatory procedure.
2. To add an account at any time, you can register a new or use existing account: Settings-\u003e Accounts and "Add Account".
How to enable USB debugging? How to get access to the menu "for developers"?
Log in "Settings-\u003e About Phone-\u003e Press the" Assembly number "several times. Then you will be available" for developers "submenu. In this submenu," USB debugging "and other developers features
How to connect the phone to PC?
To install the driver (automatically), do the following operations.
1. Connect the phone to the computer.
2. When connected, select " Virtual disk"Or" Virtual CD "depending on the model.
3. The computer must define an additional disc, start "autorun.exe" on it and install the driver
4. If the drivers were not installed, log in to "Settings-\u003e for developers" and enable the "Disc Driver". (10 times click on the "assembly version"
5. When turned on ( USB debugging) The driver will also automatically install.
What do letters e, g, h mean?
When the transmission of data from the phone is active on the status panel (indicating the signal reception, battery capacity, etc.) symbols appear:
- E means the active work of the Edge protocol
- G Indicates the active operation of the GPRS protocol
- h means the active operation of the HSDPA protocol, which is part of WCDMA
ON PAGE, WE HAVE Managed to Share The Official USB Driver for Zte Blade A520 Device. If in Case You Were Already Searching for the USB Driver for This Device, Then this page Will Help You Out.
There Are 3 USB Driver Available for Your Device. Two of Them Can Be Used to Flash The Stock Firmware On Your MediaTek Device and Last Is for Normal Connecting The Device To the Computer.
How To Install Driver Manually
STEP 1.: Download And Extract The Driver On Your Computer.
STEP 2.: Open Device Manager and Click on Add the Legacy Hardware Menu.
Step 3.: Click Next.
Step 4.: Select Install The Hardware That I MANUALLY SELECT FROM A LIST.
STEP 5.: Locate The Extracted Driver Manually On Your Computer.
STEP 6.: Click Add.
STEP 7.: Your Driver Will Be Installed and Listed in the Device Manager.
Important Notes. :
[*] Driver Signature Error: If You Got Driver Signature Error WHILE INSTALLING THE DRIVER THEN SEE this Video to Fix This Problem.
[*] If You Are Trying To Flash Stock Firmware On Your Device Then DOWNLOD CDC and VCOM DRIVER ONLY. AdB Driver Will Not Work for Flashing The Stock Firmware.
[*] ZTE Blade A520 Stock Firmware: You can download ZTE BLADE A520 Stock Firmware FROM.
Android codes for ZTE BLADE A520
* # 06 # - Show IMEI ZTE BLADE A520 IMEI - International mobile equipment identifier specified in software phone This feature is necessary for unambiguous phone binding to the network. gSM standard. Discover Imei phone You can typing * # 06 #, on the phone. After that you will see a 15-digit number. This is the IMEI number of your phone. Also, this number is duplicated on the phone box.
# 8888 # - Shows Hardware Version ZTE Blade A520
* # 9999 # - Show version of the firmware ZTE BLADE A520
* # 8999 * 8376263 - ZTE BLADE A520 firmware data
* # 8999 * 324 # - a variety of technical data
* # 8999 * 636 # - technical zTE characteristics Blade A520.
# 8999 * 523 # - Display contrast, the same as through the main menu of the phone
* # 0523 # - contrast
# 2255 # - ZTE BLADE A520 call log
* # 0837 # - Software version output
* # 0001 # - Show serial number
#*7337# - unlock ZTE Blade A520.
# 8999 * 377 # - ZTE BLADE A520 errors magazine
* # 4777 * 8665 # - Setup GPRS ZTE BLADE A520
# 0020 # - Set the default menu language
* # 0007 # - Sets text mode into Russian
* # 9125 # - setting emoticons in charging mode
# 7465625 # - Lock Locks
* 7465625 * 638 * # - Network Lock
# 9998 * 228 # - battery status (container, voltage, temperature)
* # 9998 * 246 # - software status ZTE BLADE A520
* # 9998 * 289 # - change the frequency of the alarm signal
* # 9998 * 324 # - debug screen
# 9998 * 364 # - Watchdog
# 9998 * 544 # - Jig Detect
* # 9998 * 636 # - ZTE BLADE A520 Memory Status
# 9998 * 746 # - Size SIM file
* # 9998 * 837 # - version of ZTE Blade A520
# 9998 * 842 # - test vibrating alert ZTE BLADE A520
* # 9998 * 872 # - ZTE BLADE A520 diagnostics
* # 8999 * 8378 # or * # 8999 * Test # -Test Mode
* # 9998 * 999 # - Last check
* # 9998 * 523 # - contrast
# 9998 * 947 # - Reset when critical error (Entered without a SIM card, deletes all files, can cause a camera failure)
*2767*3855# - full reset Eerom (SP unlock, but can change the imei phone)
* 2767 * 2878 # - user reset EEPROM
* # 0228 # - find out the temperature of the battery, type and charge ZTE BLADE A520
* # 9998 * Java # - Java - Settings CSD and GPRS for the Internet ZTE Blade A520
* # 9998 * Vername # - Advanced information about firmware, gland, time and date of creation of software, etc.
Standard GSM codes for ZTE Blade A520
Change PIN - ** 04 *, then enter the old PIN, and twice the new PIN.
Change PIN2 - ** 042 *, then enter the old PIN2, and twice the new PIN2.
Unlock a SIM card (PIN) - ** 05 *, then enter PUK and twice the new PIN
Unlock the SIM card (PIN2) - ** 052 *, then enter PUK2 and twice the new PIN2
Forwarding the call ZTE Blade A520 (you must order the service from the operator)
Cancel all forwarding - ## 002 #
Cancel all conditional redirects - ## 004 #
Activate all conditional redirects - ** 004 * phone number
Unconditional redirection (redirection of all calls)
Turn off and deactivate - ## 21 #
Deactivate - # 21 #
Enable and activate - ** 21 * Phone number #
Enable - * 21 #
Check the condition - * # 21 #
Forwarding in the case of "no answer"
Turn off and deactivate - ## 61 #
Deactivate - # 61 #
Enable and activate - ** 61 * Phone number #
Enable - * 61 #
Check the condition - * # 61 #
Setting the call time before the redirection response "No answer"
When you set the redirection by "No answer" you can set the time in seconds that the system gives you to raise the tube. If during this time you did not raise the phone, incoming call Will been redirected.
Example: - ** 61 * + 709576617601234 ** 30 # - Sets the waiting time 30 seconds
Set the waiting time - ** 61 * phone number ** N #, n \u003d 5..30 (seconds)
Delete previous installation - ## 61 #
Forwarding in the case "not available"
Turn off and deactivate - ## 62 #
Deactivate - # 62 #
Enable and activate - ** 62 * Phone number #
Enable - * 62 #
Check the condition - * # 62 #
Forwarding in the case of "Busy"
Turn off and deactivate - ## 67 #
Deactivate - # 67 #
Enable and activate - ** 67 * Phone number #
Enable - * 67 #
Check the condition - * # 67 #
Prohibition of the call (you must order the service from the operator)
Change password for all prohibitions (default - 0000)
- ** 03 * 330 * Old password * New password * New password #
Activate - ** 33 * Password #
Deactivate - # 33 * Password #
Check the condition - * # 33 #
Ban all calls to ZTE Blade A520
Activate - ** 330 * Password #
Deactivate - # 330 * Password #
Check the condition - * # 330 #
Ban all outgoing international calls on ZTE BLADE A520
Activate - ** 331 * Password #
Deactivate - # 331 * Password #
Check the condition - * # 331 #
Ban all outgoing calls on ZTE Blade A520
Activate - ** 333 * Password #
Deactivate - # 333 * Password #
Check the condition - * # 333 #
Ban all incoming calls on ZTE Blade A520
Activate - ** 353 * Password #
Deactivate - # 353 * Password #
Check the condition - * # 353 #
Prohibition of all incoming calls during roaming
Activate - ** 351 * Password #
Deactivate - # 351 * Password #
Check the condition - * # 351 #
Waiting for the call ZTE Blade A520 (you must order the service from the operator)
Activate - * 43 #
Deactivate - # 43 #
Check the condition - * # 43 #
Transfer your phone number (Anti Aon)
Disable - # 30 # phone number
Allow - * 30 # phone number
Check the condition - * # 30 #
Display the phone number of the phone (AON)
Prohibit - # 77 #
Allow - * 77 #
Check the condition - * # 77 #
Questions about the secret codes ZTE BLADE A520
Ask a question of excess codes on ZTE Blade A520