Nakita ko lang to sa FB triny ko at working po sakin, salamat at naunblock nadin SMART sim ko main sim ko pa naman to.
UNBLOCKING TRICKS FOR SMART SIM ONLY
STEP BY STEP.
1. Download PLDT app sa playstore.
2. Sign up your number na nablock, wait the otp code for the succesful sign up.
3. After maka log in.
*click view account
*click manage account
*roaming on
*roaming off
4. Once na activate / deactivate nyo na, try airplaine mode, kapag ayaw parin mag data, reboot your cellphone. Then boom unblock na Sim mo.

NOTE:
Pag once na unblocked ka na at na blocked ulit same procedure lng , paulit ulit lang.
Credit to the owner



