How to Hard/Factory Reset | Bypass screen lock on Samsung GT-I9080L?

Overview

Samsung GT-I9080L runs on the processor 1.2Ghz Cortex -A9 with Dual-core . It has internal memory 8GB and RAM (RAM) 1GB and supports microSD, up to 64 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 4.0, HSP, GAP, SPP, AVRCP, OPP, PAN, HID, A2DP, HFP, PBAP, MAP and GPS technology Yes, with A-GPS, GLONASS . The USB port supports microUSB 2.0 and Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot. Its technical characteristics are also the screen size 5.0 inches (~64.5% screen-to-body ratio), the resolution 480 x 800 pixels (~187 ppi pixel density) and the type TFT capacitive touchscreen.

SpecificationSamsung GT-I9080LGalaxy Grand

Model and Features
Model	Samsung GT-I9080L
Series	Galaxy Grand
Release Date	January, 2013
Body Depth	9.6 mm (0.38 in)
Body Dimensions	143.5 x 76.9 mm (5.65 x 3.13 in)
Body Weight	162 g (5.71 oz)
OS	Android Jelly Bean 4.1.2
Hardware
CPU	1.2Ghz Cortex -A9
CPU Cores	Dual-core
RAM	1GB
Internal Memory	8GB
External Memory	microSD, up to 64 GB (dedicated slot)
Network and Data
SIM	1 Mini-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	HSDPA 850/900/1900/2100MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	5.0 inches (~64.5% screen-to-body ratio)
Type	TFT capacitive touchscreen
Resolution	480 x 800 pixels (~187 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 2100 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, HSP, GAP, SPP, AVRCP, OPP, PAN, HID, A2DP, HFP, PBAP, MAP
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS
Infrared port	-
NFC	-
USB	microUSB 2.0
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot