How to unlock your Bootloader on the TECNO W4 / MTK Devices using ADB/Fastboot.


Before We proceed, Kindly Note That Your Are Doing This At Your Own Risk and must have Full System Firmware Backup
---
Also its likely you will loss all data on your internal SD.

---Be Cautioned!!



Follow By Using The Bellow:: 

Download 'ADB and Fastboot interface" from web here extract to folder

::::in cmd::::

--->to open cmd

Windows homekey + R (type "cmd" without "quote)
in cmd terminal, type the below ;

  Open a commandline window in your ADB folder by holding shift and right clicking mouse.
  •   Type adb devices then hit Enter key in the command prompt and it should list your device.
  •   Type adb reboot bootloader -{hit Enter key}
  • {Device will reboot to bootloader/fastboot}

  • fastboot devices    -{hit Enter key}
  • {wait for device to get detected}
  • (this will help you to know whether your device is connected to PC-
  • in the command prompt and it should list your device.)
  • now type;
  • fastboot oem unlock     -{hit Enter Key}
  •          {here look on on your handset and follow the  instructions both on your device screen and cmd terminal}
fastboot format userdata 
fastboot reboot 

Your TECNO W4 Device/Android Devices will then ask if you want to unlock.  Using the volume keys, highlight “Yes” and then press the power button to select it. Your bootloader will now be unlocked.  Choose to start your tablet and it will factory reset itself and reboot. You are now operating with an unlocked Device.

you are done!!


Or::

---only when u are already in bootloader or fastboot

Download 'ADB and Fastboot interface" from web here 
extract to folder,(Open a commandline window in your ADB folder by holding shift and right clicking mouse
...)
-----------------
fastboot devices      -{hit Enter key} (this will help you to know whether your device is connected to PC-in the command prompt and it should list your device.)
fastboot oem unlock   -{hit Enter key}{here look on on your handset and follow the  instructions both on your device screen and cmd terminal}
         

fastboot format userdata 

fastboot reboot 


Your TECNO W4 Device/Android Devices will then ask if you want to unlock.  Using the volume keys, highlight “Yes” and then press the power button to select it. Your bootloader will now be unlocked.  Choose to start your tablet and it will factory reset itself and reboot. You are now operating with an unlocked Device.


NOTE::
HIT ENTER KEY AFTER EVERY GIVEN COMMAND
you are done!!

Credit:
XDA-Developer
Nana Iyke Quame
DroidPeepz Inc
AMD

Comments

  1. It seem after update bootloader unlock in blocked.

    ReplyDelete
    Replies
    1. to fix that, turn On "OEM-Unlock" , under/from developer options{Settings}

      Delete
  2. merci pour ce petit tuto mais il n'y a plus le fichier à l'adresse indiqué

    ReplyDelete

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