7110 with "contact service"

[ceanth]

Hi my friend has a 7110 with a "contact service" message displayed on the phone when he turns it on, does anyone know how to fix this problem?

[homicidal10denC]

try re-flashing the software and resetting all settings from knok if problem persists consult the hardware forum

[chunkhead]

I have made a tutorial which is in the Forum FAQ! Please read it! It will solve your problem!;)