gracemanares
Leecher
Hi po can i raised a questions?regarding po sa old tnt sim ko.way back 2016 po nag upgrade na ko ng SIM ko using upgrader sim in Smart.ok nmn po lahat then recently po bgla na pang di po gumagana sa any android phone yong simcard ko.sa keypad lng po sya nagana.nag try ulut ako mg pqlit sim using my old upgrader sim to new upgrader sim.the lagi po nag memessage is you have entered invalid mobile number.anu po dapat gawin?pwede p po ba ko gumamit ng upgrader sim?