Im still having this problem any ideas people !!!

i live in uk but the app asked me to enter mainland china phone number, it only did it on my samsung s5,  on my nividia shield tab everthing was fine, the only work around i could find was to downgrade the go app to version 4.07 now everything is working and i can fly ok,i did contact dji support about this issue but as useual i had no help at all and was told to just reinstall the app which dont work anyway.
previous solutions tried and failed,

reinstall the go app... failed
clear all data before uninstall...failed
unistall app and all dji files left over....failed

this is my setup that is working
samsung galaxy s5
firmware 800 on everthing inc mavic/ rc/ goggles
version 4.07 of go 4 app
latest nfz database downloaded

dij go 4 version 410/412 dont work always asks for mainland china phone number.

Im still having this problem any ideas people !!!

i live in uk but the app asked me to enter mainland china phone number, it only did it on my samsung s5,  on my nividia shield tab everthing was fine, the only work around i could find was to downgrade the go app to version 4.07 now everything is working and i can fly ok,i did contact dji support about this issue but as useual i had no help at all and was told to just reinstall the app which dont work anyway.
previous solutions tried and failed,

reinstall the go app... failed
clear all data before uninstall...failed
unistall app and all dji files left over....failed

this is my setup that is working
samsung galaxy s5
firmware 800 on everthing inc mavic/ rc/ goggles
version 4.07 of go 4 app
latest nfz database downloaded

dij go 4 version 410/412 dont work always asks for mainland china phone number.