Iphone 3 Ipsw file for download and User Review

LAUNCHAnnounced2009, June. Released 2009, June
StatusDiscontinued
BODYDimensions115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in)
Weight135 g (4.76 oz)
SIMMini-SIM
DISPLAYTypeTFT
Size3.5 inches, 36.5 cm2 (~50.9% screen-to-body ratio)
Resolution320 x 480 pixels, 3:2 ratio (~165 ppi density)
ProtectionCorning Gorilla Glass, oleophobic coating
PLATFORMOSiOS 3, upgradable to iOS 6.1.6
CPU600 MHz Cortex-A8
GPUPowerVR SGX535
MEMORYCard slotNo
Internal8GB 256MB RAM, 16GB 256MB RAM, 32GB 256MB RAM
MAIN CAMERASingle3.15 MP, f/2.8, AF
Video480p@30fps
SOUNDLoudspeakerYes
3.5mm jackYes
COMMSWLANWi-Fi 802.11 b/g
Bluetooth2.1, A2DP (headset support only)
GPSYes, with A-GPS
RadioNo
USB2.0
FEATURESSensorsAccelerometer, proximity, compass
BrowserHTML (Safari)
 iCloud cloud service
Maps
Organizer
TV-out
Audio/video player/editor
Photo viewer/editor
Voice command/dial
Predictive text input
BATTERYTypeNon-removable Li-Ion battery
Stand-byUp to 300 h
Talk timeUp to 12 h (2G) / Up to 5 h (3G)
Music playUp to 30 h
MISCColorsBlack, White
ModelsA1325, A1303
SAR0.26 W/kg (head)     0.79 W/kg (body)    
SAR EU0.45 W/kg (head)     0.40 W/kg (body)    

How to Flash

Download and install itunes on your Computer/Laptop.

Put phone on download mode by pressing Home and Power button simotaniously for 3 or 5 sec.

Open itunes and connect phone with your computer.

press and hold shift button to manually select file.

Update your phone with file.

Note:

Always use new cable trusted one that is working fine if your cable is faulty then it will broke down the process.