How to Hard/Factory Reset | Bypass screen lock on Samsung GT-I9100T?

Overview

Samsung GT-I9100T runs on the processor 1.2Ghz, Cortex -A9, Mali-400MP4 with Dual-core . It has internal memory 16/32GB and RAM (RAM) 1GB and supports microSD, up to 32 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 3.1, A2DP, HS, HSP, AVRCP, GAP, apt- x and GPS technology Yes, with A-GPS . The USB port supports microUSB 2.0 (MHL TV-out), USB Host 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 inches (~63.5% screen-to-body ratio), the resolution 480 x 800 pixels (~217 ppi pixel density) and the type Super AMOLED Plus capacitive touchscreen.

SpecificationSamsung GT-I9100TGalaxy S2

Model and Features
Model	Samsung GT-I9100T
Series	Galaxy S2
Release Date	September, 2011
Body Depth	8.5 mm (0.33 in)
Body Dimensions	125.3 x 66.1 mm (4.93 x 2.60 x 0.33 in)
Body Weight	116 g (4.09 oz)
OS	Android Jelly Bean 4.1.2
Hardware
CPU	1.2Ghz, Cortex -A9, Mali-400MP4
CPU Cores	Dual-core
RAM	1GB
Internal Memory	16/32GB
External Memory	microSD, up to 32 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	4.3 inches (~63.5% screen-to-body ratio)
Type	Super AMOLED Plus capacitive touchscreen
Resolution	480 x 800 pixels (~217 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 1650 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.1, A2DP, HS, HSP, AVRCP, GAP, apt- x
DLNA	Yes
GPS	Yes, with A-GPS
Infrared port	-
NFC	-
USB	microUSB 2.0 (MHL TV-out), USB Host
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot