SOURCE: Caller ID display
hello
Check which memory is used by your phone(sim/phone) this can cause a problem like yours
AYADI
SOURCE: Contact Service in nokia 6300
its ur mobile software problem..after few days it ll show oly tat msg...operation of ur mob ll struk in future...so better reinstall ur mob software and then use it....same pro had for me also..i cleared by tis way oly
SOURCE: nokia 3315 contact service error
i am the service and i am teling u that the phone shud ve a new firmware
get it to a repairshop and tell them i want to flash my phone they knw what to do after that sentece
SOURCE: Nokia 6300 White Screen Contact Service
one solution is to reflash your phone memory, other than that is a bit more complicated, it may be phone main processor, water inside, or power source, try to find a mobile phone service
1 - Switch on your Nokia 6300 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 6300.
3 - Compose #pw+CODE+1#.
4 - The Nokia 6300 would then display the message "SIM Restriction Off" and will be unlocked!
Note :For Nokia 6300 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia 6300 without any sim card.
2 - Don't bother as to what is displayed on your Nokia 6300.
3 - Compose #pw+CODE+7#.
4 - The Nokia 6300 would then display the message "SIM Restriction Off" and will be unlocked!
The letter p appears if you press the button star(*) three times quickly
The letter w appears if you press the button star(*) four times quickly
The symbol + appears if you press the button star(*) two times quickly
The CODE you need to enter is the unique unlock code for your Nokia 6300
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