Reference huawei y7 prime TRT-L21A hung recovery done via hardware..

[dino28]

dumating c tumer naka hung recovery yung phone nya sabi nya nilagyan nya daw nang headtset kaya check ko yung volume kasi naka recovery tapus hindi gumagana yung volume up nya kaya pinalitan ko at yun tumoloy sya sana makatulong sa lahat gsmhotdog..
note; pag switch on mo mag recovery yan click mo lng yung reboot system tapus eangat mo yung motherboard ihiwalay mo sa volume connector hintayin hangan makapasok sa menu done repair mo yung volume switch ayos na ..