How to Hard/Factory Reset | Bypass screen lock on LG KU5400?

Overview

SpecificationLG KU5400Prada 3.0

LG KU5400 runs on the processor 1.0 GHz Cortex-A9, TI OMAP 4430 with Dual-core . It has internal memory 8GB and RAM (RAM) 1GB and supports microSD, up to 32 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 3.0, A2DP, EDR and GPS technology Yes, with A-GPS . The USB port supports microUSB 2.0 (MHL TV-out) and Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot. Its technical characteristics are also the screen size 4.3 in, 52.6 cm2 (~59.8% screen-to-body ratio), the resolution 480 x 800 pixels 5:3 ratio (~217 ppi density) and the type IPS LCD capacitive touchscreen.

Model and Features
Model	LG KU5400
Series	Prada 3.0
Release Date	January, 2012
Body Depth	8.5 mm (0.33 in)
Body Dimensions	127.5 x 69 mm (5.02 x 2.72 in)
Body Weight	138 g (4.87 oz)
OS	Android 4.0 Ice Cream Sandwich
Hardware
CPU	1.0 GHz Cortex-A9, TI OMAP 4430
CPU Cores	Dual-core
RAM	1GB
Internal Memory	8GB
External Memory	microSD, up to 32 GB (dedicated slot)
Network and Data
SIM	1 Mini-SIM
2G bands	GSM 850 / 900 / 1800 / 1900 MHz
3G bands	HSDPA 900/1900/2100 MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	4.3 in, 52.6 cm2 (~59.8% screen-to-body ratio)
Type	IPS LCD capacitive touchscreen
Resolution	480 x 800 pixels 5:3 ratio (~217 ppi density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 1540 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.0, A2DP, EDR
DLNA	Yes
GPS	Yes, with A-GPS
Infrared port	No
NFC	No
USB	microUSB 2.0 (MHL TV-out)
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot