Samsung Galaxy young duos S6312 with 9 months warranty

My number is 01673523464

General 2G Network GSM 850 / 900 / 1800 / 1900 - GT-S6310
GSM 850 / 900 / 1800 / 1900 - GT-S6312 (SIM 1 & SIM 2)
3G Network HSDPA 900 / 2100
SIM Optional Dual SIM (Mini-SIM, dual stand-by)
Announced 2013, February
Status Available. Released 2013, March
Body Dimensions 109.4 x 58.6 x 12.5 mm (4.31 x 2.31 x 0.49 in)
Weight 112 g (3.95 oz)
Display Type TFT capacitive touchscreen, 256K colors
Size 320 x 480 pixels, 3.27 inches (~176 ppi pixel density)
Multitouch Yes
Sound Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
Memory Card slot microSD, up to 64 GB
Internal 4 GB, 768 MB RAM
Data GPRS Yes
EDGE Yes
Speed HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct
Bluetooth Yes, v3.0 with A2DP
USB Yes, microUSB v2.0
Camera Primary 3.15 MP, 2048x1536 pixels, check quality
Features Geo-tagging
Video Yes, VGA@24fps
Secondary No
Features OS Android OS, v4.1.2 (Jelly Bean)
CPU 1 GHz Cortex-A5
Sensors Accelerometer, proximity, compass
Messaging SMS(threaded view), MMS, Email, Push Mail, IM, RSS
Browser HTML
Radio Stereo FM radio with RDS, FM recording
GPS Yes, with A-GPS support
Java Yes, via Java MIDP emulator
Colors White
- SNS integration
- MP4/WMV/H.264/H.263 player
- MP3/WAV/eAAC+/FLAC player
- Organizer
- Image/video editor
- Document viewer
- Google Search, Maps, Gmail,
YouTube, Calendar, Google Talk, Picasa
- Voice memo/dial
- Predictive text input
Battery Li-Ion 1300 mAh battery
Stand-by (2G) / Up to 250 h (3G)
Talk time (2G) / Up to 6 h 40 min (3G)
Misc SAR US 1.18 W/kg (head) 1.28 W/kg (body)
SAR EU 0.88 W/kg (head) 0.56 W/kg (body)

Tests Display Contrast ratio: 701:1 (nominal) / 1.220:1 (sunlight)
Loudspeaker Voice 65dB / Noise 64dB / Ring 65dB
Audio quality Noise -91.4dB / Crosstalk -92.5dB
Camera Photo