Smartphones > vivo > Vivo U30

Unlock your Vivo U30

Specification Vivo U30

Root Vivo U30

Firmware Vivo U30

Developer Mode Vivo U30

Bypass Lock Screen Vivo U30

Vivo U30 Factory Reset

Bypass FRP Vivo U30

Secret codes Vivo U30

Screenshot Vivo U30

Compare Vivo U30

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.

• Connect your smartphone to your PC and launch the 4uKey for Android program.
• In the menu that appears on the PC screen, click Remove.
• After verifying the data, the removal of the smartphone screen lock will begin.
• Wait until the operation is completed, and then put your smartphone into recovery mode according to the prompts on the computer screen.
• Click the Next button and follow the instructions on the screen. After starting the smartphone, the screen lock will be disabled.

2. Make a hard reset (factory reset)

• Turn off your smartphone.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 up/down buttons to navigate through the menu options, select Recovery and press the power button.
• Using the volume buttons, select Wipe data/factory reset. and press the power button.
• Confirm the reset and reboot your phone

3. How to use a low battery to unlock a phone locked with a graphic key.

• You need to discharge the battery. To speed up the process, make sure that the screen is constantly lit.
• When the battery has a few percent left, the phone will report this and open the menu with power settings, that is, it will unlock the phone.
• You need to quickly go to the security menu and disable the lock.

4. Delete 'gesture.key' and 'password.key' using Aroma File Manager.

• Turn off your smartphone and remove the memory card from it.
• Transfer the Aroma File Manager program using a computer to the phone's memory card. Insert the memory card back into the phone.
• Put your smartphone into recovery mode using the appropriate button combination for your model.
• In recovery mode, follow the path Install zip -> Install zip from sdcard -> Choose zip from sdcard, go to the archive folder with this program and select it.
• You need to find the /data/system folder and delete the files 'gesture.key' and 'password.key' (if you have Android 4.4 or lower) or 'getekeeper.password.key' and 'getekeeper. pattern.key' (if you have Android 5 or higher)
• Reboot your device. The screen lock will be released.

5. Restore access to your smartphone using your Google Account.

• After several attempts to unlock the phone, Forgot password? will appear on the screen. Click on it.
• Choose the option - recovery with a Google account. You will need to enter your Google Account username and password.
• Delete in the lock screen settings.

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