: Restart your phone every 2–3 days to clear the system cache and reduce freezing. HONOR Suite
| Problem | Solution | | :--- | :--- | | | Install “MediaTek USB VCOM drivers” | | “S_DA_SDMMC_WRITE_FAIL” | Bad USB cable or corrupted ROM – redownload | | Phone stuck in bootloop after flash | Perform a “Format All + Download” (last resort) | | Wrong region firmware (C636 vs C432) | Re-flash the correct region code | firmware honor x7b 2021