How to Hard/Factory Reset | Bypass screen lock on Samsung GT-B9120?

Overview

Samsung GT-B9120 runs on the processor 1.2GHz Qualcomm Adreno 220 with Dual-core . It has internal memory 16GB 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 and GPS technology Yes, with A-GPS . The USB port supports USB 2.0 and Wi-Fi 802.11 a/n/b/g. Its technical characteristics are also the screen size 3.3 inches, the resolution 800 x 480 pixels (~283 ppi density) and the type Super AMOLED capacitive touchscreen.

SpecificationSamsung GT-B9120

Model and Features
Model	Samsung GT-B9120
Series	Samsung Others
Release Date	July, 2012
Body Depth	19 mm (0.75 in)
Body Dimensions	108 x 57 mm ( 4.25 x 2.24 in)
Body Weight	187 g (6.59 oz)
OS	Android Gingerbread 2.3.6
Hardware
CPU	1.2GHz Qualcomm Adreno 220
CPU Cores	Dual-core
RAM	1GB
Internal Memory	16GB
External Memory	microSD, up to 32 GB (dedicated slot)
Network and Data
SIM	2 Mini-SIM
2G bands	GSM 900/1800/1900MHz
3G bands	WCDMA 900/2100MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	3.3 inches
Type	Super AMOLED capacitive touchscreen
Resolution	800 x 480 pixels (~283 ppi density)
Colors	16M colors
Battery and Keyboard
Battery	Removable Li-Ion 1500 mAh
Physical keyboard	Yes
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP
DLNA	-
GPS	Yes, with A-GPS
Infrared port	-
NFC	Yes
USB	USB 2.0
WLAN	Wi-Fi 802.11 a/n/b/g