How to resize the Android partition on an SD card for the Asus Tinker Board or other SBC
The tinker board SD card size issue when installing Miker´s Android with PlayStore pre installed: One has to perform a factory reset from the Android Settings /Backup&amp;Reset. Wait 5 min to reboot and once it´s ready update Google Play Services.

For more details see this thread: 
https://tinkerboarding.co.uk/forum/thread-1204-page-2.html