Redmi 13C/R 5G (air)

Hardware support:

• Camera: working✅
• VoLTE: working ⚠️ (needs Phh Treble config, but not available in China)
• Bluetooth: working✅
• Wi-Fi: working✅
• SIM/Mobile Data: working ⚠️ (Not working for Chinese SIM in some GSIs.)
• Fingerprint: working✅
• MTP: Unknown
• Speaker/Mic: working ✅
• Dialer: working ⚠️ (Not working for Chinese SIM in some GSIs.)

Notes:

• If the screen goes dark during flashing in fastbootd, it's still in fastbootd. It's just turning the screen off to save power. You can wake the screen up by pressing the power button.

Flashing instructions:

Step 1: Enter fastbootd: adb reboot fastboot

Step 2/1: Recreate product_a to free system space: fastboot delete-logical-partition product_a

Step 2/2: Recreate product_a to free system space: fastboot create-logical-partition product_a 1000

Step 3: Erase /system: fastboot erase system

Step 4: Flash GSI: fastboot flash system PATH_TO_GSI.img

Step 5: Erase userdata: fastboot -w # If this does not work, factory reset in recovery instead

Step 6: Flash stock boot (optional but recommended): fastboot flash boot PATH_TO_BOOT.img

Step 7: Enter bootloader: fastboot reboot bootloader

Step 8: Disable dm-verity: fastboot flash --disable-verity --disable-verification vbmeta PATH_TO_VBMETA.img

Step 9: Reboot by running: fastboot reboot

If the phone starts bootlooping, try holding the power up button till you get to recovery and doing a factory reset.