need help boss .. LENOVO A369i NO light & display

[frank_vincent]

mga master baka may trick po kau nito ..LENOVO A369i wala pong display and light sa lcd..na try ko n pong magpalit ng lcd ..no luck parin po .. baka may alam po kaung solution nto .. pag on ko may tunog naman at vibrate.. pero wala lang talgang display & light

 

[jerry21]

clean lcd flex connector
trace connector baka may putol
try again new lcd
replace 3 ic near lcd connector