NOWWORKINGON

https://xiaomifix.com/unlock-bootloader-xiaomi-redmi-10c/

Redmi 10C firmware
 - Fastboot ROM (.tgz) can only be installed via fastboot menu
 - Recovery ROM (.zip) can be installe with TWRP
 - OTA Update.
https://miuirom.org/phones/redmi-10c
search :: redmi custom rom fastboot versus recovery
https://www.geeksforgeeks.org/difference-between-recovery-rom-and-fastboot-rom/
recovery can be installed from the phone , fastboot only via pc

Android 13 Custom ROM = ? ASOP based android without MUI ? but with firmware XIAMI Mi/Redmi/Poco phones ?

( see : https://droidwin.com/install-android-13-custom-roms-on-xiaomi-redmi-mi-poco/ )

ASOP + firmware ( not : + GAPS + (rom) encryption disabler )

custom roms for redmi

install Lineage OS 19.1 on Redmi 10C , based on android 12 :
https://www.getdroidtips.com/lineage-os-19-1-redmi-10c/

https://forum.xda-developers.com/t/guide-install-lineageos-19-1-with-gapps.4478873/
https://lineageosroms.com/xiaomi/ : een pak Redmi modellen, maar niet de 10C !

unofficial ? https://drive.google.com/uc?id=1Ig9NCcSslo-m_81rlPO69qPbvjJkjk9X&export=download
via 4pda (a russian forum)

You can follow the link to Install Lineage OS for Redmi 10C device.
Download ROM Here – Lineage OS 19.1

search :: Custom ROM for Xiaomi Redmi 10C android 13