How to Hard/Factory Reset | Bypass screen lock on LG VM720?

Overview

LG VM720 runs on the processor 1.2 GHz Qualcomm Snapdragon S4 MSM8960 Lite with Dual-core . It has internal memory 4GB and RAM (RAM) 1GB and supports microSD, Up to 32 GB. This model also has 3.5mm jack, supports Bluetooth version 4.0 and GPS technology Yes, with A-GPS, GLONASS . The USB port supports microUSB 2.0 and Wi-Fi802.11b/g/n. Its technical characteristics are also the screen size 4.0 in, the resolution 480 x 800 pixels (233 ppi) and the type Color IPS TFT LCD.

SpecificationLG VM720Optimus F3 4G

Model and Features
Model	LG VM720
Series	Optimus F3 4G
Release Date	July, 2013
Body Depth	10.1 mm (0.40 in)
Body Dimensions	116.1 x 62 mm (4.57 x 2.44 in)
Body Weight	115 g (4.06 oz)
OS	Android 4.1-4.3 Jelly Bean
Hardware
CPU	1.2 GHz Qualcomm Snapdragon S4 MSM8960 Lite
CPU Cores	Dual-core
RAM	1GB
Internal Memory	4GB
External Memory	microSD, Up to 32 GB
Network and Data
SIM	1 Mini-SIM
2G bands	-
3G bands	-
4G bands	LTE1900 (B25)
5G bands	-
Technology Data	-
Display
Screen size	4.0 in
Type	Color IPS TFT LCD
Resolution	480 x 800 pixels (233 ppi)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 2460 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS
Infrared port	No
NFC	Yes
USB	microUSB 2.0
WLAN	Wi-Fi802.11b/g/n