How to Hard/Factory Reset | Bypass screen lock on LG VS840?

Overview

LG VS840 runs on the processor 1.2 GHz Scorpion Qualcomm Snapdragon S3 with Dual-core . It has internal memory 8GB and RAM (RAM) 1GB and supports microSD, up to 32 GB. This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP, EDR and GPS technology Yes, with A-GPS . The USB port supports microUSB 2.0 and Wi-Fi802.11b/g/n, Wi-Fi Direct, hotspot. Its technical characteristics are also the screen size 4.0 in (~61.5% screen-to-body ratio), the resolution 480 x 800 pixels (~233 ppi pixel density) and the type IPS LCD.

SpecificationLG VS840Lucid

Model and Features
Model	LG VS840
Series	Lucid
Release Date	April, 2012
Body Depth	11.4 mm (0.45 in)
Body Dimensions	119.1 x 62.2 mm (4.69 x 2.45 in)
Body Weight	142 g (5.01 oz)
OS	Android 4.0 Ice Cream Sandwich
Hardware
CPU	1.2 GHz Scorpion Qualcomm Snapdragon S3
CPU Cores	Dual-core
RAM	1GB
Internal Memory	8GB
External Memory	microSD, up to 32 GB
Network and Data
SIM	1 Micro-SIM
2G bands	CDMA 800/1900 MHz
3G bands	-
4G bands	LTE (FDD) Bands 13
5G bands	-
Technology Data	LTE
Display
Screen size	4.0 in (~61.5% screen-to-body ratio)
Type	IPS LCD
Resolution	480 x 800 pixels (~233 ppi pixel density)
Colors	256K colors
Battery and Keyboard
Battery	Removable Li-Ion 1700 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP, EDR
DLNA	Yes
GPS	Yes, with A-GPS
Infrared port	No
NFC	No
USB	microUSB 2.0
WLAN	Wi-Fi802.11b/g/n, Wi-Fi Direct, hotspot