Chosen Solution
I started to change the screen on my phone, but forgot to disconnect the battery, when I went to connect the tabs, smoke came up as if something was burning, what could this be ? The phone still works but the screen doesn’t, so I pin the old screen back on and that didn’t work either, is there anything I can do please help
Could be a backlight problem Very difficult to say exactly The snoke is a concern?? You posible shorted pins?? However it is usually the blacklight that goes when you have the battery connected when replacing a screen