Hard reset LG Optimus LTE SU640

OS: Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)

CPU: Dual-core 1.5 GHz Scorpion

Display: 4.5" inc

Camera: 8 MP, Single

For Hard reset LG Optimus LTE SU640 use following steps

1. Turn off your smartphone, in any available way

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

3. The keys can be released when the LG logo appears on the screen

4. Press the Power and Volume Up buttons simultaneously to open the Recovery Mode menu

5. You are interested in the "wipe data / factory reset" 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 confirm by pressing the Power button

7. Go to the menu section "reboot system now"

8. Data reset completed

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.