Factory firmware zte blade a5. Zte blade a5 pro official firmware

Unlock ZTE Blade A5

Abstract on free phone decoupling ZTE Blade A5 from the operator to support everyone SIM'OK.

There are several common unlocking methods ZTE Blade A5 from the operator:

Official “Snow White” unlock

And so there is a free method officially from the operator.

To unlock this, you need to come to any sales office of your operator and take with you:

  • The purchase receipt that came with your phone.
  • A box with your phone.
  • The phone itself.

You need to approach the dealer and ask to officially unlock the device.

The merchant has no right to refuse such a service to you.

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He will take the device and unlock it to work with other operators or leave a service request for unlocking and the unlock code should come to you via SMS or Email.

After receiving such a code, you need to insert a SIM card from another operator into the SIM card tray and turn on the phone and enter the purchased code in the window that appears and enjoy the official free unlock.

Unofficial manual "Greyish" unlocking.

If you don’t know what you’re doing, it’s better to close this annotation and contact a specialist!

The creator of this article does not provide guarantees for the functionality of this annotation!

The essence of unlocking is to flash the phone to another firmware, as a result of which you lose the warranty on your own phone!

This method has been tested on Windows 7 (32bit), there may be problems with other versions of the system!

UNLOCKING ZTE BLADE A5 and A5 Pro Firmware

HOW TO UNBLOCK FOR ALL OPERATORS AND FLASH ZTE BLADE A5 (SAME ZTE AF3, MICROMAX Q335) ( A5 Pro .

How to quickly and easily flash ZTE blade a5 pro from the operator

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Before the process, you need to download the latest firmware for the device:

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And unzip this file to disk C.

And also download the firmware program (to install the firmware) and drivers for the device:

ZTE BLADE A5 » Archive old.LookDevices.ru

And they also need to be unpacked onto disk. C.

And so, let's get started with the firmware:

  1. Open the program ResearchDownload from folder »

\DRIVER DOWNLOADER_LookDevices.ru\DOWNLOADER“.

  • Click on this button in the upper left corner of the program.
  • Select the firmware file from 1 archive.
  • Next, remove the battery from the smartphone.
  • Now we hold down the volume down button on the smartphone, connect it to the computer and insert the battery (hold the button all the time).
  • We should have a new device, as soon as it is connected, you can release the volume button.
  • We install drivers for it from the folder “

    \DRIVER DOWNLOADER_LookDevices.ru\DRIVER“.
    Instructions on how to install drivers are here: How to install drivers?.

  • After installing the drivers, disconnect it from the computer.
    1. Press the button Play in the program.
    2. And we connect the smartphone using the same method as in paragraph 5 and 6.
    3. Next should be the firmware, if this does not happen then you will need to install the drivers again from step 7, and as soon as they are installed it will start immediately.
    4. After completing the firmware process, press the button Stop.
    5. Now disconnect the smartphone from the computer.
    6. We remove and insert the battery.
    7. Let's turn it on.

    Now your smartphone is completely unlocked and will work with any other operators.

    If you still have any questions or a problem has arisen, please write below in this article.

    How to update the software?

    We provide you with different ways to update the software, namely: update using a memory card or update over the air.

    To update over the air, you need to connect to a Wi-Fi wireless network or GSM Internet connection and check for updates in the settings.

    What should I do if the operating time of the device does not coincide with the operating time declared by the manufacturer?

    A smartphone is a complex electronic device that includes the functions of a pocket computer and a cell phone and consumes a large amount of energy to operate these functions. The main amount of energy is spent on the operation of the display module and the GSM transmitting and receiving path. The display brightness is automatically set to maximum in very bright environments (sunny days) or set manually by the user. Maximum brightness consumes maximum energy. When GSM is operating and with stable and stable reception “at maximum”, the device consumes a minimum amount of energy to maintain communication. If the network signal is unstable and weak, the device requires more power to maintain communication. In the case of “Network Search” in an area where there is no network, the device consumes the maximum amount of energy, which is spent on searching for nearby base stations. To reduce your phone's energy consumption you need to:

    1. Disable GPS if not required.

    2. Disable mobile Internet if not needed.

    3. Disable or delete unnecessary unused applications, because they are in an active state and consume the internal resources of the device.

    What should you do if your phone freezes, won’t turn on, or reboots?

    The cause of rebooting or freezing in most cases is third-party software or programs.

    1. Initially, we recommend that you restore the default factory settings (after saving the information you need). If the phone turns on, select the "factory reset" option from the device menu. If the device does not turn on, turn on the device in "Recovery mode" and select "wipe data/factory reset". The method for entering “Recovery mode” is described below in the paragraph “How to enter Recovery mode?”.

    2. If resetting to factory settings does not help, update the software. Methods for updating the software are described in the paragraph "How to update the software?".

    3. If the software update does not help, contact your nearest ZTE Authorized Service Center.

    How to make a backup of data, a notebook or a “Back-up”?

    There are 3 ways to do a “Back Up”:

    1. In the phone settings, in the "Backup and reset" submenu, check the box for recovery.

    2. You can transfer the necessary information to your computer using a USB cable.

    3. You can make a “Back Up” using a third-party program.

    What should I do if I don’t remember the password or pattern to unlock the screen?

    If you have forgotten the pattern or digital password to unlock the screen, you need to perform a reset to factory settings: 1. Turn on the device in “Recovery mode” and select “wipe data/factory reset”. 2. If the procedure is not completed, you must contact the ZTE Authorized Service Center.

    How to use wireless networks (Wi-Fi, BT)?

    1. In the device settings, turn on Wi-Fi. Click on the Wi-Fi icon and you will be taken to the Wi-Fi network management screen.

    2. The device will automatically begin searching for active Wi-Fi networks in the access zone from 5 to 50 meters from the access point (depending on the power of the access point).

    3. Select the network you need and click on it. If your wireless network is password protected, enter it.

    4. Once connected to the desired network, the Wi-Fi icon will appear on the main screen of the device.

    How to enable Internet distribution on your phone (USB modem or WiFi router)?

    There are two ways to enable Internet sharing on your phone. The first way is to enable distribution as a USB modem, the other is to enable distribution as a WiFi router. Make sure that your device has access to the Internet in order to distribute it:

    1. USB modem - this method is used to distribute the Internet to a computer. Connect your phone to your computer using a USB cable and allow data access. "Settings->Wireless networks->More" Modem mode - check the USB modem box." Then the phone will start distributing the Internet to the computer. To stop the distribution, uncheck the USB modem or simply disconnect the cable connection.

    2. WiFi router - make sure you have a stable Internet connection via a mobile network or USB. "Settings->Wireless networks->More" Modem mode - check the "WiFI access point" box. To secure your wireless connection, tap the hotspot icon and then tap WiFi Hotspot. In this menu you can set a name and password for your wireless WiFi connection. Your phone will start working as a WiFi router. To stop distribution, uncheck "WiFi router"

    How can I quickly see the charging status?

    During charging, press the power button. The battery charge status will be shown on the main screen of the phone.

    Why is the amount of free memory on the device less than stated by the manufacturer?

    Unlike the processor, which has its own built-in memory, other devices, such as a video processor, audio processor and other devices included in the elemental base of the device’s central board, consume user memory resources. A certain amount of memory is reserved in advance for internal needs, but in case of overflow, user memory is used.

    What types of device locking can be used?

    There are 3 types of screen lock. Select one of the lock types in Settings -> Security -> Screen lock.

    1. Locking with a graphic key

    2.PIN code lock 3.Password lock

    What is the operating temperature of ZTE phones?

    The operating temperature ranges from (-10C) to (+50C).

    What does ROOT mean?

    ROOT is "administrator rights". ROOT makes it possible to change system files, change the system, install test programs and perform other actions. ROOT rights are hidden from users, but can be activated if necessary.
    Be careful, careless handling of ROOT rights can harm your operating system.

    How to enter Recovery mode?

    In the off state, simultaneously hold down the volume button (increase +) and the power button.

    What should I do if the battery is not charging 100%?

    The battery of the device is designed in such a way that it dissipates part of the received charge and can subsequently be recharged. This feature is designed to protect the battery and increase its performance. If the battery does not charge more than 80%, contact a ZTE Authorized Service Center.

    How can I add a Google account to the device?

    1. When you turn on your smartphone for the first time, you will be prompted to register a new Google account or use an existing one. But this is not a mandatory procedure.
    2. To add an account at any time, you can register a new one or use an existing account: Settings->Accounts and “add account”.

    How to enable USB debugging? How to get access to the "For Developers" menu?

    Enter "Settings->About phone->Tap on "Build number" several times. Then you will have access to the "For Developers" submenu. In this submenu, "USB debugging" and other functions for developers are available

    How to connect your phone to PC?

    To install the driver (automatically), do the following:
    1. Connect your phone to your computer.
    2. When connecting, select "Virtual Disk" or "Virtual CD" depending on the model.
    3. The computer should detect an additional disk, run “Autorun.exe” on it and install the driver
    4. If the drivers are not installed, go to "Settings->For Developers" and enable the "Disk driver". (click on "Build version" 10 times
    5. When you turn on (USB Debugging), the driver will also be automatically installed.

    What do the letters E, G, H mean?

    When the phone's data transmission is active, the following symbols appear on the status panel (indicating signal reception, battery capacity, etc.):
    - E means EDGE protocol is active
    - G means active operation of the GPRS protocol
    - H means active operation of the HSDPA protocol, which is part of WCDMA

    February 3, 2018 By

    ZTE Blade A5 Pro Firmware Flash File/Stock ROM ZTE Blade A5 Pro

    Early steps to Install Stock ROM on ZTE Blade A5 Pro

    1. Download and Install Spreadtrum USB Driver on your Computer
    2. Download and on your computer

    How To Flash ZTE Blade A5 Pro

    1. Download USB Driver And Firmware For your ZTE Blade A5 Pro
    2. Download and Install Spreadtrum USB Driver on your Computer. If in case Spreadtrum Driver is already installed on your computer then Skip this Step.
    3. Download .pac firmware for your device (Itel, other)
    4. Download and extract Spreadtrum Upgrade Tool on your computer.
    5. Now, open UpgradeDownload.exe.Once Spreadtrum Upgrade Tool launched, connect your Android device to the computer (make sure your device is switched off).
    6. If Smartphone is securely attached to the computer, click on the Load Packed Button and add the .pac file (stock ROM which comes as .pac).
    7. Having successfully added the.Pac file in Spreadtrum Upgrade Tool, click on the Start Downloading button to begin the flashing.
    8. During the flashing process, your device will restart automatically.
    9. Once flashing completed, you will be able to see the Green Passed Message in Spreadtrum Upgrade Tool.
    10. Now you have successfully flashed your Android Device using Spreadtrum Upgrade Tool.
    11. Note flashing after phone on must 5 to 10mins
    12. During the flashing process, your device will restart automatically. Once flashing completed, you will be able to see the Green Passed Message in SPD Upgrade Tool
    13. After flashing process starts, it might take up to 5-10 minutes. So keep patience and wait

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    File Name: ZTE_Blade_A5_Pro_SP7731GEA_V1.0.3_02122016_5.0.1_SPD.zip
    File Size: 817 MB
    How to Flash: