How to Hard/Factory Reset | Bypass screen lock on Samsung SGH-F490?

Overview

Samsung SGH-F490 runs on the processor - with - . It has internal memory 130MB and RAM (RAM) - and supports microSD (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 2.0, A2DP and GPS technology - . The USB port supports USB 2.0 and -. Its technical characteristics are also the screen size 3.3 inches (~48.5% screen-to-body ratio), the resolution 240 x 432 pixels (~150 ppi pixel density) and the type TFT resistive touchscreen.

SpecificationSamsung SGH-F490Charcoal Grey

Model and Features
Model	Samsung SGH-F490
Series	Charcoal Grey
Release Date	March 2008
Body Depth	11.8 mm (0.46 in)
Body Dimensions	115 x 53.5 mm (4.53 x 2.11 in)
Body Weight	102 g (3.60 oz)
OS	-
Hardware
CPU	-
CPU Cores	-
RAM	-
Internal Memory	130MB
External Memory	microSD (dedicated slot)
Network and Data
SIM	1 Mini-SIM
2G bands	GSM 900/1800/1900MHz
3G bands	HSDPA 2100MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	3.3 inches (~48.5% screen-to-body ratio)
Type	TFT resistive touchscreen
Resolution	240 x 432 pixels (~150 ppi pixel density)
Colors	256K colors
Battery and Keyboard
Battery	Removable Li-Ion 880 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 2.0, A2DP
DLNA	-
GPS	-
Infrared port	-
NFC	-
USB	USB 2.0
WLAN	-