First you Need to buy new sim
roam off 1x
roam on 1x
roam off 1x
Airplane mode 2minutes
dial *133# if your roaming status is active or not active.
kung active ang roaming status mo
ito gawin mo
PROTECT ON SEND 4545 3X
ROAM OFF 3X
Airplane mode 1 minute then spam 7x or above
Check roaming status if not active na so okay na.
kapag na block sim mo Gawin mo lang yang mga sinabi ko 4X na kung nakapag unblock dahil na o off ko roaming status ni TNT So yon lang guys Salamat i hope nakatulong.

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