@Maniele62
https://www.dropbox.com/s/6r1we6xf2dkk0qp/hw_public_rne-l21.zip?dl=0
If you're not on RNE-L21 you need to extract zip and rename /data/hw_init/version/special_cust/RNE-21 to your model.
And open META-INF/com/google/android/updater-script in notepad++, search and replace all RNE-21 with your model. Save and rezip and flash.
link dosen't work