WiFi not working and funny error
I got a iPhone 6s from customer, this iPhone has bad WiFi, WiFi cant turn on, i think this is board problem because i replace with wifi antena but no luck, and a funny error:
- If screen turn off, iPhone will dead, need HOME+POwer to back to life.
- If i keep screen never lock, this iPhone will work until zero percent of battery
Please help to slove both error.