My mobile network is lost after the change Android version, how can I get it back?

[AC Question]

mobile network lost after change android version

when iam upgrade to jelly bean in samsung galaxy ace gts5830i i lost my mobile network so i cannot dial and see my imei number how to recover it pls help me...waiting for your answer

 

[belodion]

Re: mobile network lost after change android version

Have you tried a Cache Partition wipe?

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