dreddelmer
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Mtk devices engineering mode,
Dial -*#*#3646633#*#*
Goto network selecting: set to (wcdma).
Goto hardware setting: audio: headset mode: set to 255 and 160 (para lumakas at gumanda ang tunog ng headset pag nag music)
Goto mobile data service pref: i check. (to full speed data)
Dial -*#*#3646633#*#*
Goto network selecting: set to (wcdma).
Goto hardware setting: audio: headset mode: set to 255 and 160 (para lumakas at gumanda ang tunog ng headset pag nag music)
Goto mobile data service pref: i check. (to full speed data)