chewitt Thank you sir the first option worked perfectly I was perfectly capable to restore it back to Android / WeOS with your procedure. Thank you.
For future reference it is essential to create a new SD card I used the version I installed but a freshly flashed SD with LibreELEC-AMLGX.arm-11.0.5-wetek-play2.img.gz
As chewitt mentioned the Wetek Play 2 unit automaticly boots from the SD card, one can tell as the first boot the installation initiates the new partitions on your SD card.
Enable SSH & Samba in the KODI wizzard you get after the succesfull boot and than copy the backup-wp2.img.gz to a Samba share I used the update share which you can find in /storage/.update in the filesystem.
I did the gunzip on the device this is SLOW 30 minutes or longer .. so for a faster procedure use 7zip or whatever you use on your workstation to extract the backup-wp2.img file from the backup-wp2.img.gz and copy this directly to the share.
Than revert back to the SSH shell and use emctool to write the image to your EMC emmctool w backup-wp2.img.
This is also a slow process 10 to 15 minutes or so and will give a few errors no worries this was my output :
Reboot your device et voilla back to the stock WeOS.
Big thanks to this community best support ever !