How do I repair my blackberry?

How do I fix my blackberry to be permanently stable,if I try to request for account balance or recharge my account,the phone will just call e.g*556#
Asked Feb 24, 2013
"Account Balances" sounds like you need to contact your Service provider.
Answered Feb 24, 2013
The costly mobiles are mostly mini computer. The computer devices are available in mobiles so if you want to repair, check out here
Answered Dec 29, 2015

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