| Chipset | Common Codename | Xiaomi Models | Key Issue | | :--- | :--- | :--- | :--- | | | Helio P35 / G35 | Redmi 9A, Redmi 9C, Redmi 9 (India), Redmi 10A | Chronic overheating during charging/gaming | | MT6785 | Helio G90 / G95 | Redmi Note 8 Pro, Redmi Note 9S, Poco M2 Pro, Redmi Note 10 (MT6785V) | Thermal throttling, sudden shutdowns |
| Error Code | Meaning | Fix | | :--- | :--- | :--- | | S_BROM_CMD_STARTCMD_FAIL (0x13BE) | BROM is too hot or PMIC undervoltage | Cool phone, use a powered USB hub | | STATUS_EXT_RAM_EXCEPTION (0xC0050005) | Preloader is corrupt, causing thermal runaway | Use “RAM Test” first, then preloader-only flash | | S_DL_GET_DRAM_SETTING_FAIL (0x13BE) | Wrong scatter file for MT6785 variant | Double-check chipset: MT6785V vs MT6785V/CC | | ERROR : STATUS_DEVICE_CTRL_EXCEPTION (0xC0050001) | Xiaomi authentication required | Re-run Auth Bypass tool before hitting Download | Since MIUI 12.5, all Xiaomi MTK devices require signed authentication to flash. Even after bypassing with tools, some “Hot” devices will reject the DA (Download Agent) because the secure boot key is mismatched. sp flash tool for xiaomi mtk mt6765 mt6785 hot
You must obtain an official auth_sv5.auth file from Xiaomi’s servers. Tools like MTK Meta Utility or paid services (Infinity Chinese Miracle II) can generate these. Without auth, you cannot flash preloader on a hot device—which is exactly what you need to do to fix the heat issue. | Chipset | Common Codename | Xiaomi Models