Error of App Close Main! During Start Up.........

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You can fix the app close
main error..
1) Open your
filemanager/explorer
2) Go to c:/system/
bootdata & delete 'FirstBoot.dat'
3) Turn off phone & take
out your MMC card
4) Turn on phone and
put in current time/date
5) Wait for it to boot up then turn off phone
again.
6) Put MMC back in and
turn on phone.
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