W900i Incompatible Handset

[ryanraven]

Hi i have a W900i and it is a 3G phone and i want to use a 3G sim card but it keeps saying Incompatible Handset then says inactive sim tried many 3 sim card but nothing works on any other sim card even when i put it on 3G.
any ideas guys need it working
thnksssss

[ab123456]

Hi

i have the same problem, flashed it to generic form and the same message appears when i try to insert a 3 network sim. the phone is 3G and the 3G mode is turned on and phone unlocked. dont know what the problem is. can anyone please suggest a solution.

thanks