Hard reset Allview V4 Viper

OS: Android 9.0 (Pie)

CPU: Quad-core 2.0 GHz Cortex-A53

Display: 5.7 inches, 81.1 cm²

Battery: Non-removable Li-Po 2700 mAh battery

For Hard reset Allview V4 Viper use following steps

1. Turn off your smartphone

2. Press and hold the Volume Up and Power buttons for a few seconds

3. When the Boot Mode menu appears, the pressed keys can be released

4. Select Recovery. The Volume up key can be used to navigate and the Volume Down key to confirm the selection

Android logo Allview V4 Viper

5. Wait for the Android Robot image to appear on the screen and press the Volume Up and Power keys

6. Go to "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menu, and the Power key to confirm the selection

7. In the menu, go to the line "yes" and press the Power button

8. Select item "reboot system now"

9. Hard Reset procedure complete

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.