But i had a problem installing e-0.17-o-20210531117530-stable-starlte.zip I got the following error:
Warning: No file)context
detected filesystem ext4 for /dev/block/platform/11120000.ufs/by-name/VENDOR
ERROR: Vendor image on the device is NOT compatible
Expected version: 27_ARI9
You can download from is.gd/omexok
Update process ended with ERROR:7
I tryed with 3 versions (3.5.1_9-0, 3.5.1_9-0, 3.3.1-1 starlte) of TWRD and from the ADB sideload as local on the mobile. But al the same error. What can I try to do?
Thank you Piero for an solution! But where can I find a vendor image? And is that the same install process of installing the /e/.zip ? My last question where can I find this vendor image?
You realise you are attempting to downgrade your Android 10 to Oreo? Stable images are stuck on Oreo at this time. An alternative would be to install a dev build which is Android 10 - q
When you read the install instructions for q dev build there is a caution that you should upgrade the phone to manufacturers latest version first. So you are advised to flash latest Samsung firmware, this can be done with Heimdall.