Unlock your Black Fox B5

OS: Android 8.1 Oreo Go

CPU: MediaTek MT6580M, Processor clock: 1.30 GHz, Number of cores: 4, GPU: ARM Mali-400 MP2 400 MHz

RAM: 1 GB

Display: Color / IPS TFT, 16M colors, 480 x 960 px (5.45") 294 ppi, ~73.9% screen-to-body ratio

Camera: 5 Mpx

Battery: Li-Po 3000 mAh

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 phone to PC and launch Tenorshare 4uKey for Android.
In the menu that opens, click Remove.
After verifying the data, the removal of the smartphone screen lock will begin. Confirm the deletion, click OK.
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, follow the steps recommended by the program. After rebooting the smartphone, the screen lock will be disabled.

2. Make a hard reset (factory reset)

To get started, 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 buttons, select Recovery and press the power button.
Using the volume up / down 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 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 open the menu item with security settings and disable the lock.

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

Turn off your phone and prepare a memory card.
Copy Aroma File Manager to your phone's memory card. Insert a memory card into your smartphone.
Using a combination of buttons, put your smartphone into recovery mode.
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.
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)
Restart your smartphone. The screen lock will be released.

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

After several unsuccessful ways 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.
Reset the screen lock.

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.

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Unlock your Black Fox B5

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