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How to hard reset LG LS840 Viper 4G LTE

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1. The phone must be turned off.

2. Next, you need to press and hold the POWER and Volume Down(-) buttons for a few seconds.

3. When the LG logo appears on the phone screen, release both buttons.

4. Confirm the process by pressing the POWER button twice.




Hard Reset - advantages and disadvantages LG LS840 Viper 4G LTE?

In simple words, Hard Reset means hard resetting the phone. As a result, the system automatically returns to the factory settings and the system is completely cleared. Contacts, correspondence, application, files, search queries, passwords - all of this is deleted from the device's memory.

Benefits of Hard Reset:
The ability to reset the phone to factory settings.
Removal of malicious programs that create difficulties in the operation of the device.
Solving problems that have arisen due to the conflict of some applications and those remaining after they were removed from the phone.

Disadvantages of Hard Reset:
Your files and data will be irretrievably lost.
The need to have a fresh backup.
Even after a hard reset, viruses can remain on the phone.


What needs to be done before the Hard Reset operation.
Before hard reset, you need to remember the login / password to your google account, otherwise you will not be able to use the phone since it will be blocked by the FRP.
You can sign out of your google account before resetting. Then you do not need to enter the login password to your Google account and you can immediately use your device.
If after a hard reset you cannot use the phone because the phone is locked by FRP, then you need to use the instructions for bypassing the FRP lock for your phone model.
Owners of modern phone models will need to contact the official service center to bypass the protection of the FRP.

After performing a hard reset, your device will be completely wiped clean. Everything that was in the memory of your device will be deleted.

What can be done to avoid losing important information?
If important information remains in the memory of your phone, then it can be saved in the following ways:

Synchronize your data and contacts with Google contacts, Google drive.
Backup your data, contacts and media.
Using the service programs for your phone model, you can transfer important data to your PC.


Summary: Design: Classic; SIM cards standard: Mini Sim - Regular; LTE: Other: CDMA 800 CDMA 1900 EvDO; Display: TFTColor (16M) 480x800px (4.0") 233ppi; Touch screen: yes; Battery: Li-Ion 1700 mAh; Built-in memory: no; Memory card: MicroSD max. 32 GB; Operating system: Android 2.3; CPU 1 frequency: 1200.0 MHz; GPRS: no; EDGE: no; HSDPA: no; HSCSD: no; Wi-Fi: 802.11 b/g/n; Bluetooth: yes; USB: 2.0; IrDA: no; WAP: 2.0; XHTML: yes; SyncML: no; Data and fax mode: yes; Camera: 5.0 MPx; Resolution: 2592x1944px; Digital zoom: yes; Optical zoom: no; Flash: yes; Autofocus: yes; Second camera: 0.3 Mpx; Resolution: 640x480px; Video recording: 1280x720 px; Video call: yes; Radio: ...

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