I have HTC thunderbolt am in Saudi Arabia and i need to fully unlock bec its not working here its just say sim from Unknown source.
In Saudi Arabia 4g Service is available bec we are using internet thru 4g so am pretty sure if i get unlocked this mobile i can use it. please help me about it.
(sorry for my English its really not good)
In Saudi Arabia 4g Service is available bec we are using internet thru 4g so am pretty sure if i get unlocked this mobile i can use it. please help me about it.
(sorry for my English its really not good)