acer iconia one 7 b1-770 android 5 stock just set it up today set up google account set tab up ect when i run google play store and see the google apps need updating i hit update all it downloads them one by one tries to install takes for ever but always ends in error 504 i cleared cache data of all google play store framework factory reset tab 5x or more removed google account re added it can get it to go no how i even tried to install google play store after uninstall from usb otg not one thing works so farr i need help i was giving it to my mother in law for xmas so i need major help so help help
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