Some players having problems include me, for forgotten pass their own gmail, if u add upload and download game Data progress on Coc, we just upload the game progress of course put a code like on link device and password to protect the progess, and we just need download the data progess on in-game and load it on new gmail, on old gmail where u played Coc gonna be gone after you download it on other gmail, to prevent duplication of progress, well im totally forgot the pass of my gmail just truely need to transfer the game data to another gmail, if my explaination is kinda Lol, maybe try the game for gamevil, game named monster warlord there is where i get those idea
