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Hard reset Allview V4 Viper


 Specification Allview V4 Viper 
 Secret codes Allview V4 Viper 
 Root Allview V4 Viper 
 Unlock Allview V4 Viper 
 Firmware Allview V4 Viper 
 Developer Mode Allview V4 Viper 
 Bypass Lock Screen Allview V4 Viper 
 Remove a Google account Allview V4 Viper 
 Allview V4 Viper Factory Reset 
 Bypass FRP Allview V4 Viper 
 Screenshot Allview V4 Viper 

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

wipe data / factory reset Allview V4 Viper
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

reboot system now Allview V4 Viper
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.


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