How to Hard/Factory Reset | Bypass screen lock on LG LS855?

Overview

LG LS855 runs on the processor 1 GHz TI OMAP 3630 with Single-Core . It has internal memory 4GB and RAM (RAM) 512MB and supports MicroSD, Up to 32 GB. This model also has 3.5mm jack, supports Bluetooth version 3.0, A2DP and GPS technology Yes, with A-GPS . The USB port supports microUSB 2.0 and Wi-Fi802.11b/g/n, hotspot. Its technical characteristics are also the screen size 4.0 in (~58.3% screen-to-body ratio), the resolution 480 x 800 pixels (~233 ppi pixel density) and the type IPS LCD capacitive touchscreen.

SpecificationLG LS855Marquee

Model and Features
Model	LG LS855
Series	Marquee
Release Date	October, 2011
Body Depth	9 mm (0.35 in)
Body Dimensions	122 x 64 mm (4.80 x 2.52 in)
Body Weight	112 g (3.95 oz)
OS	Android 2.3 (Gingerbread)
Hardware
CPU	1 GHz TI OMAP 3630
CPU Cores	Single-Core
RAM	512MB
Internal Memory	4GB
External Memory	MicroSD, Up to 32 GB
Network and Data
SIM	1 Mini-SIM
2G bands	-
3G bands	-
4G bands	-
5G bands	-
Technology Data	-
Display
Screen size	4.0 in (~58.3% screen-to-body ratio)
Type	IPS LCD capacitive touchscreen
Resolution	480 x 800 pixels (~233 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 1500 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.0, A2DP
DLNA	Yes
GPS	Yes, with A-GPS
Infrared port	No
NFC	No
USB	microUSB 2.0
WLAN	Wi-Fi802.11b/g/n, hotspot