How to Hard/Factory Reset | Bypass screen lock on Samsung GT-I8730?

Overview

Samsung GT-I8730 runs on the processor 1.2Ghz Krait, Adreno 305 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 4.0, A2DP, EDR and GPS technology Yes, with A-GPS, GLONASS . 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 4.5 inches (~63.1% screen-to-body ratio), the resolution 480 x 800 pixels (~207 ppi pixel density) and the type Super AMOLED Plus capacitive touchscreen.

SpecificationSamsung GT-I8730Galaxy Express

Model and Features
Model	Samsung GT-I8730
Series	Galaxy Express
Release Date	March, 2013
Body Depth	9.3 mm (0.37 in)
Body Dimensions	132.2 x 69.1 mm (5.20 x 2.72 in)
Body Weight	139.1 g (4.90 oz
OS	Android Jelly Bean 4.1.2
Hardware
CPU	1.2Ghz Krait, Adreno 305
CPU Cores	Dual-core
RAM	1GB
Internal Memory	8GB
External Memory	microSD, up to 32 GB (dedicated slot)
Network and Data
SIM	1 Micro-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	HSDPA 850/900/1900MHz
4G bands	LTE band 3(1800),7(2600),8(900),20(800)MHz
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	4.5 inches (~63.1% screen-to-body ratio)
Type	Super AMOLED Plus capacitive touchscreen
Resolution	480 x 800 pixels (~207 ppi pixel density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 2000 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP, EDR
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS
Infrared port	-
NFC	Yes
USB	microUSB 2.0 (MHL TV-out)
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot