my minecraft app settings don't save in MCPE 1.1

Okay i made a case back in beta saying i have a problem with the app resetting everytime i close it and you all closed case saying "Couldnt Reproduce" which is fine except im still getting the same problem so i have made a handy video showing what happens.

https://www.youtube.com/watch?v=__kXusQ4uNM

If that help in anyway describe what is happening and i can get a fix i wuld love it cause its getting annoying.

My device is a Nvidia Shield Tablet k1