thank u po...baka yung 3g antenna ng kuya mo malakas makasagap ng signal kaya laging H+
i did that also... kaso ganun parin po... thanks sayo...Factory reset mo lang. Same experience.
maybe.. thanks po.depende sa phone..
sige subukan ko po... thanks ng marami..dl ka ng MTK Engineering Mode(can be downloaded on Play Store). Tapos
Android Setting--->Phone Info-->Set Network Preferred Type-->set mo sa WCDMA only.
Have a best day