Gevey sim caller ID FIX in 3 steps *NEW

1.Restore your device to IOS 4.3.3 (must be jailbroken) suggestion: use Sn0wbreeze and create your own IPSW

2.Sync your contacts to Gmail account through itunes and add your country code front of your contact number
Eg: +94 777 111 222 (if you using iOS 4.3.3 you don't have to add country code front of the number)

3.sync them back to your iPhone

there you go caller id must be fixed right now, try it!