j7 prime no graphics and no light solution
Samsung j7 prime no display light / light ic solution
vsp,vsn output voltage missing
9338486585 whatsapp For more information about training
contact for mobile repairing training chip level ( hardware and software )
basic electronics knowledge
all sections circuit diagram knowledge
How to read schematic (whole details )
fault finding / tracing knowledge
grow your risk taking ability
dead mobile / half shorting / full shorting / hang on logo / white or red light blinking solution
safely removing pasted ic (cpu, emmc)
board swaping knowledge
all ic working knowledge ( audio/ light/ grafics/ network / touch/ charging / battery / sim/ wifi/ and all other ic
voltage supply knowledge / GR knowledge)
software course, how to flash/ baseband unknown / imei restore ( use of miracle box, umt dongle, mrt, and othere tools)
emmc repair and reprogramming by UFI and easy jtag (isp / using adapter by removing chip )
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