Alisin niyo muna sa modem yung smart sim
then lagay niyo sa phone niyo pgktapos sundin niyo ang instructions sa baba
1.Type ROAM OFF send to 333(credits to dropDee )
2.Type OFF send to 211(credits to biskee)
3.Type GPRS ON send to 211(credits to biskee)
4.Type YES send to 211(credits to biskee)
5.Type SET <phone brand+model code> to 211(credits to biskee)
exampleET N1600 send to 211
6.Type GPRS ON send to 211(credits to biskee)
TRY NIYO PO. WORKING SIYA. :))
