only old firmwares support for repair and patch!

where is team?!
you shared beta tool and we paid credit we tested and you see bugs
only u1 and old firmwares supported
how long time we must wait for release alfa tool?
its own tests:
a105f u2 u3 erorr
a505f u2 error
j600f
a600fn both in pie update patch ok bun state NG.
also add read/write cert for repair able models