MobileXfiles.com
  Smartphones > Lava > Lava Z91 (2GB)

Unlock your Lava Z91 (2GB)


 Specification Lava Z91 (2GB) 
 Hard reset Lava Z91 (2GB) 
 Root Lava Z91 (2GB) 
 Firmware Lava Z91 (2GB) 
 Developer Mode Lava Z91 (2GB) 
 Bypass Lock Screen Lava Z91 (2GB) 
 Lava Z91 (2GB) Factory Reset 
 Secret codes Lava Z91 (2GB) 
 Screenshot Lava Z91 (2GB) 
 Compare Lava Z91 (2GB) 

Lava Z91 (2GB)


OS: Android 7.1 (Nougat)

CPU: Quad-core 1.3 GHz Cortex-A53
Display: 5.7 inches, 83.8 cm2
Battery: Non-removable Li-Po 3000 mAh battery


1. Use the Tenorshare 4uKey for Android app.
2. Make a hard reset (factory reset).
3. How to use a low battery to unlock a phone locked with a graphic key.
4. Delete 'gesture.key' and 'password.key' using Aroma File Manager.
5. Restore access to your smartphone using your Google Account.

1. Use the Tenorshare 4uKey for Android app.
  • First, connect your phone to PC and launch 4uKey for Android.
  • In the menu that opens, click Remove.
  • fter verifying the data, the removal of the smartphone screen lock will begin. Confirm the deletion, click OK.
  • Wait until the end of the operation, and put the phone into recovery mode.
  • Click the Next button, then follow the steps recommended by the program to restore the device to factory settings and reboot it. After rebooting the smartphone, the screen lock will be disabled.


2. Make a hard reset (factory reset)
  • First, turn off your phone.Simultaneously press and hold for about 10-15 seconds one of the button combinations:
    Volume down button + Power button;
    Volume up button + Power button;
    Volume down button + Power button + Home button;
    Volume down button + Volume up button + Power button.

  • Using the volume buttons, select Recovery and press the power button.
  • Select Wipe data/factory reset. by using the volume up/down buttons to move through the menu and confirm the selection by pressing the power button.
  • At the end, confirm the reset operation.


3. How to use a low battery to unlock a phone locked with a graphic key.
  • You need to ensure that the phone battery is discharged. To speed up the process, make sure that the screen is constantly lit.
  • When the battery has a few percent charge left, the phone will notify you and open a menu with power settings, that is, the lock will be removed.
  • You need to quickly find the page with security settings in the menu and disable the lock.


4. Delete 'gesture.key' and 'password.key' using Aroma File Manager.
  • You need to turn off the phone and remove the memory card from it.
  • Copy Aroma File Manager to your phone's memory card. Insert a memory card into your smartphone.
  • Put your smartphone into recovery mode using the button combinations that are suitable for your particular model.
  • In recovery mode, select the Install zip option. Then select Install zip from sdcard, Choose zip from sdcard, go to the archive folder with this program and select it.
  • After starting the program, you will need to go to the folder /data/system and delete the files 'gesture.key' and 'password.key' (for Android 4.4 or lower) or 'getekeeper.password.key' and 'getekeeper.pattern.key' (for Android 5 or higher)
  • Reboot your device.


5. Restore access to your smartphone using your Google Account.
  • When you try to unlock the phone several times, Forgot password? will appear on the screen. Click on it.
  • You will be asked to enter your Google Account username and password.
  • Remove the screen lock from the settings.


User questions and comments about unlock Lava Z91 (2GB)





Post your question or comment