For help issues on installing GI on mobile (Android), you can check on my pinned post that helps you, and you can comment/reply my post/comment for your questions. I'l be in your response your comments as long as I can. I still play GI, but for now I don't take much time of this game because of my study and personal life. Take care on your journey Traveller!
Raiden Shogun Commercial Ad from GI