t999v after upgrade to 4.3

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hbstun

Senior Member
Apr 26, 2006
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hi
i have a samsung t999v i try to upgrade firmware to 4.3 but after upgrading , i get an error connection problem or invalid mmi code, when i try to call *101#
how to solve this problem
thank u
 

Perseus

Retired Senior Moderator / Recognized Developer
Feb 10, 2011
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Does your phone work fine otherwise ? Except for the Non-working USSD Code ?
 
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hbstun

Senior Member
Apr 26, 2006
124
0
45
Does your phone work fine otherwise ? Except for the Non-working USSD Code ?

phone is working ok , i update it only because i got a problem of battery life after 4.3
i trying another firmware 4.3 but now ussd code dosen't work
i need solution to solve this problem
thank u for help.....
 

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    Does your phone work fine otherwise ? Except for the Non-working USSD Code ?
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    Why do you need the USSD Code to work ? Which code is this ?