Boot your phone into (Power off, hold Volume keys, plug into PC).
, the A13 5G generally lacks official support from major projects. However, because the device supports Project Treble , you can install Generic System Images (GSIs) to experience different versions of Android. Best Options for Customizing your A13 5G Project Treble GSIs : This is the most viable path. Users have successfully run LineageOS 20 Evolution X samsung a13 5g custom rom