3510i "0" key not work
 

hi! I resive a diver. It have keybord and becklite problems. After cleaneeng and change led driver moust problem gon. Only one button "0" not work. It is not soft or HW ID problem 100%.
Need a photo or solution for UPP to Keybord way. Pleas help.

try cut together ways according to good pcb

check the line from 0 key inner pad going to 8 key inner pad, 0 key outer pad going to either * or # keys outer pad..