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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair

Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 07-09-2007, 13:59   #1 (permalink)
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sim not valid [2300 nokia]

what do i do with this problem. i have 2300 nokia phone that writes sim not valid. please can anyone tell what to do?eminen are u there?please help me out now please. thx in advance for ur good work.this is me paul.
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Old 07-09-2007, 14:23   #2 (permalink)
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Sir, Plss. check the sim card driver IC try to re heat...
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Old 07-09-2007, 19:10   #3 (permalink)
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check imei of the phone if corrupted then it's a fault of uem , change uem wit new one

post result
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Old 07-09-2007, 22:28   #4 (permalink)
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full erase, full flash,write good pm...ui ...100%ok..
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Old 07-09-2007, 22:36   #5 (permalink)
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Quote:
Originally Posted by sdmtidor View Post
Sir, Plss. check the sim card driver IC try to re heat...
MY FRIEND THAT IS NOT THE ANSWER.
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Old 07-09-2007, 22:39   #6 (permalink)
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Quote:
Originally Posted by scsarcar View Post
check imei of the phone if corrupted then it's a fault of uem , change uem wit new one

post result
yes, 1st u should have to check ur imei
by *#06# , if imei is ?????????????? corrupted
then follow the above instruction.....
bcaz sim not valid message is normally appear
when imei is corrupte........
otherwise unlocking is possible.......
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Old 07-09-2007, 22:40   #7 (permalink)
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Quote:
Originally Posted by umeh paul View Post
what do i do with this problem. i have 2300 nokia phone that writes sim not valid. please can anyone tell what to do?eminen are u there?please help me out now please. thx in advance for ur good work.this is me paul.
SIM CARD NOT VALID NO SOLUTION YET..
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Old 07-10-2007, 09:52   #8 (permalink)
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Try to check if IMEI its ok.If so do Ul setting.If IMEI its not ok.Change UEM and write rpl file.
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