Compatible Models
This replacement board shares cross-compatibility across the entire Infinix Hot 40 lineup:
- Infinix Hot 40 (Model: X6836)
- Infinix Hot 40 Pro (Model: X6837)
- Infinix Hot 40i (Model: X6528B)
Common Symptoms it Fixes
Replacing this ribbon/board assembly is standard troubleshooting if your device exhibits any of these hardware failures:
- No Charging: The phone does not respond at all when plugged into a known working wall adapter.
- Loose Fit: The charging cable feels loose, slips out, or only charges when held at a specific angle.
- No Fast Charging: The phone charges slowly and cannot initiate the rapid “Fast Charging” sequence.
- Microphone Issues: People cannot hear you on standard voice calls, or your recordings have no audio.
- Audio Jack Faults: Wired headphones plugged into the 3.5mm jack disconnect or produce static.





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