How to Hard/Factory Reset | Bypass screen lock on Samsung GT-S5280?

Overview

Samsung GT-S5280 runs on the processor 1.0Ghz Cortex -A5, ARM Mali-300 with Single-core . It has internal memory 4GB and RAM (RAM) 512MB 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 - . The USB port supports microUSB 2.0 and Wi-Fi 802.11 b/g/n, hotspot. Its technical characteristics are also the screen size 3.1 inches (~45.8% screen-to-body ratio), the resolution 240 x 320 pixels (~133 ppi pixel density) and the type TFT capacitive touchscreen.

SpecificationSamsung GT-S5280Star

Model and Features
Model	Samsung GT-S5280
Series	Star
Release Date	May, 2013
Body Depth	11.9 mm (0.47 in)
Body Dimensions	105 x 58 mm (4.13 x 2.28 in)
Body Weight	100.5 g (3.53 oz)
OS	Android Jelly Bean 4.1.2
Hardware
CPU	1.0Ghz Cortex -A5, ARM Mali-300
CPU Cores	Single-core
RAM	512MB
Internal Memory	4GB
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	-
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	3.1 inches (~45.8% screen-to-body ratio)
Type	TFT capacitive touchscreen
Resolution	240 x 320 pixels (~133 ppi pixel density)
Colors	65K colors
Battery and Keyboard
Battery	Removable Li-Ion 1200 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP
DLNA	-
GPS	-
Infrared port	-
NFC	-
USB	microUSB 2.0
WLAN	Wi-Fi 802.11 b/g/n, hotspot