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View Full Version : Why my 8210 display cantact service



xiaye
26-10-2002, 12:41 AM
I used FlashTONE 2.10 to replace original alart tone, then flash it into my 8210.
Then 8210 display "contact service"
I believe it should be a checksum failure, so i used ppmmanager 0.91 to correct it, but still the problem appeard.
What should I do? how to correct it?