I applied all the steps one by one, but this is the result. Can you help?Try this then .Installed Unsigned Apk on non Rooted phone with x8 sandbox.
Well , with this tutorial you will be able to install unsigned apk over original apk and let you sign into google play by creating a VM on a non rooted phone. BTW you need a good phone , running a VM required high power! When all steps are done each new game you want install will just required...platinmods.com