Good day!
Hi!
Accdg sa nabasa ko, yang code eh for 'call' barring, di ko lang sure kung apektado din talaga sa text.
But here's how:
To activate, dial: *33*1234# ...then call.
To deactivate: #33*1234# ...then call.
To check status: *#33#1234# ...then call.
Btw, for add'l info., yung 1234 is the default password. I-rereplace yan kung nakapagpalit. Sa case mo, 1234 pa din naman.
Actually shortcut keys lang yan. Pwede mo naman din gawin sa Settings > Security then Call Barring Service (or alike path).