Xiaomi Redmi 4A / 5A (rova) for /e/OS-U 2.5
e-2.5-u-20241201-UNOFFICIAL-rova.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/XiaomiSmartphones/e-2.5-u-20241201-UNOFFICIAL-rova.zip/download
Please see sources and install instructions including recovery here:
Use it at your own risk!
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