⚠️ On newer Xiaomi / Redmi devices with or MTK SecCfg , the preloader may reject unauthorized flashing attempts unless an authenticated DA (Download Agent) is used.
Unlike devices with EDL (Emergency Download) modes baked into the primary bootloader, the Redmi 9C relies heavily on a properly functioning preloader to accept new firmware. If the preloader partition itself is corrupted, the device may not respond to a computer at all (no USB detection sound). However, if the preloader is intact but the system is corrupt, extracting and using the preloader file becomes the key to recovery. redmi 9c preloader file
| Property | Value | | :--- | :--- | | | Angelica / Angelican | | Chipset | MediaTek MT6765G (Helio G35) | | File Name | preloader_angelica.bin | | File Size | Approximately 32 KB - 512 KB (depending on region/build) | | Partition Name | PRELOADER | | Partition Address | 0x0 (Start of eMMC) | | Required Tool | SP Flash Tool v5.2124 or newer | | Compatible OS | Windows 7/8/10/11 (with MTK USB drivers) | ⚠️ On newer Xiaomi / Redmi devices with
: A text file (e.g., mt6765_android_scatter.txt ) that tells the flashing tool where to place the preloader and other partitions. However, if the preloader is intact but the
“Today I will show you how to unbrick every chinese smartphone which is based on an MTK chipset. this should help you if the preloader keeps disconnecting and you cant flash it...” YouTube · TechMagnet · 11 years ago Technical Considerations : Ensure you are using files specifically for (Redmi 9C).
: Reviving a "dead" phone that won't turn on or is stuck in a boot loop. FRP Bypass