How to Hard/Factory Reset | Bypass screen lock on LG C660H?

Overview

LG C660H runs on the processor 800 MHz ARM 11, Qualcomm MSM7227T Snapdragon S1 with Single-core . It has internal memory 512MB and RAM (RAM) 256MB and supports microSD, up to 32 GB (dedicated slot), 2 GB included. This model also has 3.5mm jack, supports Bluetooth version 3.0 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 2.8 in, 24.3 cm2 (~34.0% screen-to-body ratio), the resolution 240 x 320 pixels 4:3 ratio (~143 ppi density) and the type TFT capacitive touchscreen.

SpecificationLG C660HOptimus Pro

Model and Features
Model	LG C660H
Series	Optimus Pro
Release Date	September, 2011
Body Depth	12.9 mm (0.51 in)
Body Dimensions	119.5 x 59.7 mm (4.70 x 2.35 in)
Body Weight	129 g (4.55 oz)
OS	Android 2.3.3 (Gingerbread)
Hardware
CPU	800 MHz ARM 11, Qualcomm MSM7227T Snapdragon S1
CPU Cores	Single-core
RAM	256MB
Internal Memory	512MB
External Memory	microSD, up to 32 GB (dedicated slot), 2 GB included
Network and Data
SIM	1 Mini-SIM
2G bands	GSM 850/900/1800/1900 MHz
3G bands	HSDPA 900/2100 MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	2.8 in, 24.3 cm2 (~34.0% screen-to-body ratio)
Type	TFT capacitive touchscreen
Resolution	240 x 320 pixels 4:3 ratio (~143 ppi density)
Colors	256K colors
Battery and Keyboard
Battery	Removable Li-Ion 1500 mAh
Physical keyboard	QWERTY
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.0
DLNA	No
GPS	Yes, with A-GPS
Infrared port	No
NFC	No
USB	microUSB 2.0
WLAN	Wi-Fi802.11b/g/n, hotspot