Download a virtual environment app like X8 Sandbox .
This gives you a "no physical root" experience. It’s heavier than old Game Killer but works on modern games. game killer no root old version
Many "old version" APKs hosted on third-party sites contain malware. Download a virtual environment app like X8 Sandbox
If it works, you have found a gem. If it crashes or says "Cannot open /proc/pid/mem," your device is too new, or the exploit is patched. " your device is too new