How to Hard/Factory Reset | Bypass screen lock on LG E405F?

Overview

LG E405F runs on the processor 800 MHz Cortex-A5 Qualcomm MSM7225A Snapdragon S1 with - . It has internal memory 1GB and RAM (RAM) 384MB and supports microSD, up to 32 GB. 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 and Wi-Fi802.11b/g/n, hotspot. Its technical characteristics are also the screen size 3.2 in (~50.2% screen-to-body ratio), the resolution 240 x 320 pixels (~125 ppi pixel density) and the type TFT.

SpecificationLG E405FOptimus L3 Dual

Model and Features
Model	LG E405F
Series	Optimus L3 Dual
Release Date	July, 2012
Body Depth	11.9 mm (0.47 in)
Body Dimensions	102.6 x 61.6 mm (4.04 x 2.43 in)
Body Weight	119 g (4.20 oz)
OS	Android 2.3.6 (Gingerbread)
Hardware
CPU	800 MHz Cortex-A5 Qualcomm MSM7225A Snapdragon S1
CPU Cores	-
RAM	384MB
Internal Memory	1GB
External Memory	microSD, up to 32 GB
Network and Data
SIM	2 Mini-SIM
2G bands	GSM 850/900/1800/1900 MHz
3G bands	HSDPA 850/900/1900/2100 MHz
4G bands	-
5G bands	-
Technology Data	GPRS, EDGE, HSDPA, UMTS
Display
Screen size	3.2 in (~50.2% screen-to-body ratio)
Type	TFT
Resolution	240 x 320 pixels (~125 ppi pixel density)
Colors	256K colors
Battery and Keyboard
Battery	Removable Li-Ion 1500 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
WLAN	Wi-Fi802.11b/g/n, hotspot