Hard reset Nokia Lumia 638

Specification Nokia Lumia 638

Secret codes Nokia Lumia 638

Root Nokia Lumia 638

Screenshot Nokia Lumia 638

OS: Microsoft Windows Phone 8.1

CPU: Quad-core 1.2 GHz Cortex-A7

Display: 4.5" inc

Camera: 5 MP, Single

For Hard reset Nokia Lumia 638 use following steps

1. To perform the Hard Reset procedure (reset to factory settings), you must turn off the power of the smartphone

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

3. Release the keys when the NOKIA logo appears on the screen

4. When the Android Robot image appears on the screen, press the Volume Up and Power buttons simultaneously

5. Select the "wipe data / factory reset" menu item, the Volume Up / Down keys are used to navigate the menu, and the Power key is used to confirm the selection

6. Select "yes" and press the Power button

7. Go to item "reboot system now"

8. Hard reset done

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.