It won’t charge, charges on and off, or the charger sparks.
A failed charger, a worn USB-C or DC jack, or the charging circuit.
We test the charger first, then the port, the jack, or the board.
It depends on the model and on what we find inside, so we quote each repair individually. The diagnosis fee depends on the device, and you approve the exact repair price before any repair starts. If it can't be fixed, you only pay the diagnosis.