Hard reset LG Viper 4G LTE LS840

OS: Android 2.3 (Gingerbread)

CPU: Dual-core 1.2 GHz

Display: 4.0 inches, 45.5 cm²

Battery: Removable Li-Ion 1700 mAh battery

For Hard reset LG Viper 4G LTE LS840 use following steps

1. The first thing to do is turn off the power of the smartphone.

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

3. When the LG logo appears, the keys can be released

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

5. In the menu, go to the line "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menu, and the Power key to confirm the choice made

6. Go to "yes" and press the Power button

7. We are interested in the menu item "reboot system now"

8. Smartphone rebooted

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.