How to Hard/Factory Reset | Bypass screen lock on Samsung SCH-M490?

Overview

Samsung SCH-M490 runs on the processor 806MHz Marvell P x A320 with Single-core . It has internal memory 40MB and RAM (RAM) - and supports microSD, up to 8 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 2.0, A2DP and GPS technology Yes, with A-GPS . The USB port supports microUSB 2.0 and Wi-Fi 802.11 b/g. Its technical characteristics are also the screen size 3.3 inches, (~46.5% screen-to-body ratio), the resolution 480 x 800 pixels, (~282 ppi density) and the type TFT resistive touchscreen.

SpecificationSamsung SCH-M490T*OMNIA

Model and Features
Model	Samsung SCH-M490
Series	T*OMNIA
Release Date	November, 2008
Body Depth	13.65 mm (0.51 in)
Body Dimensions	115.2 x 58.1 mm (4.52 x 2.28 in)
Body Weight	131.1 g (4.62 oz)
OS	Windows Mobile 6.1 Professional
Hardware
CPU	806MHz Marvell P x A320
CPU Cores	Single-core
RAM	-
Internal Memory	40MB
External Memory	microSD, up to 8 GB (dedicated slot)
Network and Data
SIM	1 Mini-SIM
2G bands	GSM 850/900/1800/1900MHz
3G bands	HSDPA 2100MHz
4G bands	-
5G bands	-
Technology Data	GPRS/EDGE
Display
Screen size	3.3 inches, (~46.5% screen-to-body ratio)
Type	TFT resistive touchscreen
Resolution	480 x 800 pixels, (~282 ppi density)
Colors	65K colors
Battery and Keyboard
Battery	Removable Li-Ion 1440 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 2.0, A2DP
DLNA	-
GPS	Yes, with A-GPS
Infrared port	-
NFC	-
USB	microUSB 2.0
WLAN	Wi-Fi 802.11 b/g