The charging port board sits on a sub-board connected to the mainboard via FPC cable.
Replacement kit includes USB‑C connector, small PCB board, and flex cable to mainboard.
Fault symptoms: unstable charging, no detection, or only works after reseating cable.
Procedure: remove bottom frame, unscrew and detach charging board, replace and reassemble.
Repair takes about 1–2 hours at a professional repair shop.
Parts + labor cost ranges from $13–26 (≈300k–600k VND).
Post-repair testing: check charge current, plug/unplug cycles, and fast-charge compatibility (QC/PD).