How to Hard/Factory Reset | Bypass screen lock on LG VS840PP?

Overview

LG VS840PP runs on the processor 1200 MHz Scorpion with Dual-core . It has internal memory 8GB and RAM (RAM) 1GB and supports microSD, microSDHC, TransFlash up to 32 GB. This model also has 3.5mm jack, supports Bluetooth version 3.0 and GPS technology Yes, with A-GPS, GLONASS, Geotagging, S-GPS, QuickGPS . The USB port supports microUSB 2.0 , USB charging and Wi-Fi802.11b/g/n, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi hotspot. Its technical characteristics are also the screen size 4.0 in (~62% screen-to-body ratio), the resolution 480 x 800 pixels (~232 ppi pixel density) and the type IPS TFT LCD.

SpecificationLG VS840PPLucid

Model and Features
Model	LG VS840PP
Series	Lucid
Release Date	May, 2013
Body Depth	11.4 mm (0.45 in)
Body Dimensions	119.1 x 62.2 mm (4.69 x 2.45 in)
Body Weight	140 g (4.94 oz)
OS	Android 4.0 Ice Cream Sandwich
Hardware
CPU	1200 MHz Scorpion
CPU Cores	Dual-core
RAM	1GB
Internal Memory	8GB
External Memory	microSD, microSDHC, TransFlash up to 32 GB
Network and Data
SIM	1 Micro-SIM
2G bands	CDMA 800/1900 MHz
3G bands	CDMA 800/1900 MHz
4G bands	LTE 700 (B13)
5G bands	-
Technology Data	CDMA2000 1x, CDMA2000 1xEv-DO, CDMA2000 1xEv-DO Rev A, LTE
Display
Screen size	4.0 in (~62% screen-to-body ratio)
Type	IPS TFT LCD
Resolution	480 x 800 pixels (~232 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 1700 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.0
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS, Geotagging, S-GPS, QuickGPS
Infrared port	No
NFC	No
USB	microUSB 2.0 , USB charging
WLAN	Wi-Fi802.11b/g/n, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi hotspot