Hard reset Asus Zenfone Zoom ZX550

OS: Android 5.0 (Lollipop); ZenUI

CPU: Quad-core 2.3 GHz

Display: 5.5" inc

Camera: 13 MP, Single

For Hard reset Asus Zenfone Zoom ZX550 use following steps

1. Press the Power button and 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 on the phone screen, you can release the keys

4. In the menu, go to Recovery. The Volume up key can be used to navigate and the Volume Down key to confirm the selection

Android logo Asus Zenfone Zoom ZX550

5. Press the Volume Up and Power keys when Android Robot appears

6. From the menu sections select the item "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menu, and the Power key to confirm the choice made

7. Move the cursor to the "yes" menu item and press the Power button