Hi , i want to downgrade my k810i with R8BA024 Red cid53 to cid 52. It is D-Ultimate Unlocker useful,to do this?.Then when it goes i`ll be happy now..Then please tell me we i doing this with ultimate unlocker..Sorry my bad english..
Whith best reegards..
P.s:all locks of the phone was open..i want only a cid change..
I want to buy credits and nobody can tell me? Nice forum!.