hi,i have a tablet KNC MID 711. Specification Model KNC MD711 Operation System Android 4.0 Screen 7" 5 Point IPS Capacitive Screen Resolution 800X480 Pixels CPU A13 1Ghz GPU Mali-400 RAM 512MB ROM 4GB Webcam Front 0.3PM Back 0.3PM Wireless Wifi 802.11b/g/n 3G Supporting External 3G Modem G-sensor Support Phone call yes HDMI no GPS No Power Battery About 2500 mAh Working Time Up to 4~5 hours Power Device AC Adapter Input 100/240V Device Specification Color Front black Back white Net Weight 350g Software Support Office Support MS Office Word, PPT, Excel Email Gmail, POP3/SMTP/IMAP4 Others 3D Gaming Multi-Media Video AVI, MP4, FLV, 3GP, MKV, WMV etc. Audio MP3, WMA, OGG, AAC, WAV FLAC etc. Picture JPG/BMP/PNG/GIF E-Book PDF, TXT etc. Ports 1 x Mini USB 1 x TF Card Slot 1 x DC Jack 1 x Earphone Jack What's in the box 1 x Tablet PC 1 x Charger 1 x OTG Cable 1 x User's Manual 1 x Earphone 1 x Mini USB the tablet consist a sim slot however when i plug a sim card it does not detect. i check the baseband and it says unknown. i bought this tablet from china and am a mauritius risident. the network company in my country is orange and emtel. can anyone help me to sought this out.