Paano mag service mode? universal board china crt tv 

kung nagustuhan mo at kung bago kalang saking channel please considered like share and subcribe pindutin na rin ang notification bell para lagi kang updated saking mga new video
kung my katanungan ka pdi moko i message saking fb
fb account: / agdon.jolen.7
thanks
#howtorepair
#technician
#basictutorials
#electronic
#crt tv
#china crt tv
#service mode