Charging faults

Charging Faults : If mobile phone is not charging the battery then

For this
  • 1. Check 5.7 to 9 Volt DC on charger through multimeter.
  • 2. Check the charging socket, if it is bad then replace it.
  • 3. Check charging fuse.
  • 4. Check charging coil.
  • 5. Check charging diode.
  • 6. Check the tracks + and - for the charging if it is broken then make the jumper.
  • 7. Check the charging IC or UEM, reball it or replace it with good one if needed.

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