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