Viber has been recently banned in Saudi Arabia (and some other middle east countries).
But there is a work-around for this. ;)
I have done it only for android devices but it may be possible for iOS (jail-broken).
1. Rooted phone. :...
"First how do i know if i have a GSM / CDMA?.....
S...we get like a Open Line SGT i can use all our Telcom providers and use Different Sim Cards so i really can't tell what to do first.
You have the GSM Tab, I'm sure. CDMA is NOT very common in ...
in the same way you would flash "up"... only, flash "down" to 2.2; just carefully look for the proper firmware.
flashing again means, after flashing firmware, my tab did not reboot and is still in download mode. what i did is to close odin and open again, and repeat the firmware flashing without turning the tab off. if you did turn the tab off, try going in...