How to Hard/Factory Reset | Bypass screen lock on Samsung GT-B5510?

Overview

Samsung GT-B5510 runs on the processor 832MHz Broadcom BCM21553 with Single-core . It has internal memory 512MB and RAM (RAM) 384MB and supports microSD, up to 32 GB. This model also has 3.5mm jack, supports Bluetooth version 3.1, A2DP and GPS technology Yes, with A-GPS . The USB port supports microUSB 2.0 and Wi-Fi 802.11 b/g/n, hotspot. Its technical characteristics are also the screen size 2.6 inches (~29.8% screen-to-body ratio), the resolution 320 x 240 pixels (~154 ppi pixel density) and the type TFT capacitive touchscreen.

SpecificationSamsung GT-B5510Galaxy Y Pro

Model and Features
Model	Samsung GT-B5510
Series	Galaxy Y Pro
Release Date	August, 2011
Body Depth	11.5 mm (0.45 in)
Body Dimensions	110.8 x 63.5 mm (4.36 x 2.5 in)
Body Weight	108.6 g (3.81 oz)
OS	Android Gingerbread 2.3.6
Hardware
CPU	832MHz Broadcom BCM21553
CPU Cores	Single-core
RAM	384MB
Internal Memory	512MB
External Memory	microSD, up to 32 GB
Network and Data
SIM	1 Mini-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	HSDPA 900/2100MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	2.6 inches (~29.8% screen-to-body ratio)
Type	TFT capacitive touchscreen
Resolution	320 x 240 pixels (~154 ppi pixel density)
Colors	256K colors
Battery and Keyboard
Battery	Removable Li-Ion 1200 mAh
Physical keyboard	QWERTY
Interfaces
Audio output	3.5mm jack
Bluetooth	version 3.1, A2DP
DLNA	-
GPS	Yes, with A-GPS
Infrared port	-
NFC	-
USB	microUSB 2.0
WLAN	Wi-Fi 802.11 b/g/n, hotspot