Working pa rin tong trick n nabasa ko, msg center number+1168893005. Sms plus dial prin. UAT1400. 1 hit sya lagi basta nasa timing lng yung pag babug. Kaya lng 800mb lng sya per day. Ewan ko b kung bakit. Pero after 24hrs nakabug pa rin sya.
Yes, use this message center number +1168893005
Based on my experience ma-unregistered ang SIM mo pag mag BAL 222, so huwag mag BAL 222, mas safeang pag call ng *143#, answer and send method to subscribe. almost 3 weeks na ang SIM.