How to Hard/Factory Reset | Bypass screen lock on LG VS876DU?

Overview

LG VS876DU runs on the processor 1200 MHz ARM Cortex-A7 with Quad-core . It has internal memory 8GB and RAM (RAM) 1GB and supports microSD, microSDHC, TransFlash, microSDXC up to 64 GB. This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP, EDR, LE and GPS technology Yes, with A-GPS, GLONASS, Geotagging, QuickGPS . The USB port supports microUSB 2.0 , USB charging, USB Host, USB power supply and Wi-Fi 802.11 a/b/g/n, Miracast, Wi-Fi Direct, Wi-Fi hotspot. Its technical characteristics are also the screen size 4.7 in (~70.1% screen-to-body ratio), the resolution 540 x 960 pixels (~234 ppi pixel density) and the type IPS TFT LCD.

SpecificationLG VS876DULucid 3

Model and Features
Model	LG VS876DU
Series	Lucid 3
Release Date	April, 2014
Body Depth	10 mm (0.4 in)
Body Dimensions	131.6 x 66 mm (5.18 x 2.60 in)
Body Weight	124 g (4.37 oz)
OS	Android 4.4.2 (KitKat)
Hardware
CPU	1200 MHz ARM Cortex-A7
CPU Cores	Quad-core
RAM	1GB
Internal Memory	8GB
External Memory	microSD, microSDHC, TransFlash, microSDXC up to 64 GB
Network and Data
SIM	1 Micro-SIM
2G bands	GSM 850/900/1800/1900 MHz
3G bands	UMTS 900/1900/2100 MHz
4G bands	LTE 700 (B13), LTE 1700/2100 (B4)
5G bands	-
Technology Data	GPRS, EDGE, UMTS, HSUPA, HSDPA, HSPA+, LTE
Display
Screen size	4.7 in (~70.1% screen-to-body ratio)
Type	IPS TFT LCD
Resolution	540 x 960 pixels (~234 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 2440 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP, EDR, LE
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS, Geotagging, QuickGPS
Infrared port	No
NFC	Yes
USB	microUSB 2.0 , USB charging, USB Host, USB power supply
WLAN	Wi-Fi 802.11 a/b/g/n, Miracast, Wi-Fi Direct, Wi-Fi hotspot