The charging board sits on a sub‑board connected to the mainboard via a flex FPC cable.
The kit includes USB‑C connector, small PCB board, and flex cable.
Symptoms: no charging, slow charging, or charging only after cable adjustment.
Procedure: remove bottom frame, detach old board and cable, install new board, and reassemble device.
Repair takes about 1–2 hours at a professional repair center.
Parts + labor cost around $13–26 (~300k–600k VND).
Post-repair testing includes checking charge current, fast‑charge support, and USB data connection.