How to Hard/Factory Reset | Bypass screen lock on LG VS980DU?

Overview

LG VS980DU runs on the processor 2260 MHz Krait 400 with Quad-core . It has internal memory 16GB and RAM (RAM) 2GB and supports -. This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP, LE, aptX and GPS technology Yes, with A-GPS, GLONASS, Geotagging, S-GPS, QuickGPS . The USB port supports microUSB 2.0 2.0 3.0, USB charging, USB Host, USB OTG 1.3, USB power supply and Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi hotspot. Its technical characteristics are also the screen size 5.2 in (~76% screen-to-body ratio), the resolution 1080 x 1920 pixels (~424 ppi pixel density) and the type IPS TFT LCD.

SpecificationLG VS980DUG2 LTE

Model and Features
Model	LG VS980DU
Series	G2 LTE
Release Date	September, 2013
Body Depth	8.9 mm (0.35 in)
Body Dimensions	70.9 x 138.4 mm (2.79 x 5.45 in)
Body Weight	143 g (5.04 oz)
OS	Android 4.2.2 (Jelly Bean)
Hardware
CPU	2260 MHz Krait 400
CPU Cores	Quad-core
RAM	2GB
Internal Memory	16GB
External Memory	-
Network and Data
SIM	1 Micro-SIM
2G bands	GSM 800/1800 MHz
3G bands	UMTS 1800/1900/2100 MHz
4G bands	-
5G bands	-
Technology Data	GPRS, EDGE, UMTS, HSUPA, HSDPA, HSPA+
Display
Screen size	5.2 in (~76% screen-to-body ratio)
Type	IPS TFT LCD
Resolution	1080 x 1920 pixels (~424 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Non Removable Li-Ion 3000 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP, LE, aptX
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS, Geotagging, S-GPS, QuickGPS
Infrared port	Yes
NFC	Yes
USB	microUSB 2.0 2.0 3.0, USB charging, USB Host, USB OTG 1.3, USB power supply
WLAN	Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi hotspot