How to Hard/Factory Reset | Bypass screen lock on LG VN280?

Overview

SpecificationLG VN280Extravert 2

LG VN280 runs on the processor ARM, 480 MHz with Single-core . It has internal memory 512MB and RAM (RAM) - and supports microSD, microSDHC, TransFlash up to 32 GB. This model also has 3.5mm jack, supports Bluetooth version 3.0, A2DP, FTP, HFP,HSP, OPP, PBAP and GPS technology Yes, with A-GPS, Geotagging . The USB port supports microUSB 2.0 , USB charging and -. Its technical characteristics are also the screen size 3.2 in (~47.3% screen-to-body ratio), the resolution 240 x 400 pixels (~146 ppi pixel density) and the type TN-TFT LCD.

Model and Features
Model	LG VN280
Series	Extravert 2
Release Date	April, 2014
Body Depth	16 mm (0.63 in)
Body Dimensions	55 x 112 mm (2.17 x 4.41 in)
Body Weight	118 g (4.13 oz)
OS	Proprietary OS
Hardware
CPU	ARM, 480 MHz
CPU Cores	Single-core
RAM	-
Internal Memory	512MB
External Memory	microSD, microSDHC, TransFlash up to 32 GB
Network and Data
SIM	1 Mini-SIM
2G bands	CDMA 800/1900 MHz
3G bands	CDMA 800/1900 MHz
4G bands	-
5G bands	-
Technology Data	CDMA2000 Ev-DO Rev 0
Display
Screen size	3.2 in (~47.3% screen-to-body ratio)
Type	TN-TFT LCD
Resolution	240 x 400 pixels (~146 ppi pixel density)
Colors	262K colors
Battery and Keyboard
Battery	Removable Li-Ion 1000 mAh
Physical keyboard	Yes
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.0, A2DP, FTP, HFP,HSP, OPP, PBAP
DLNA	No
GPS	Yes, with A-GPS, Geotagging
Infrared port	No
NFC	No
USB	microUSB 2.0 , USB charging
WLAN	-