If you don't have this ppsspp game on your device, then you must be missing a lot, honestly ppsspp is the best, Original and only ps3 emulator for Android, it's runs a lot of games, depending on the power of your device.
Note that most ARMv6 based Devices may have various kinds of issues, so more modern Devices are recommended.
1.You must have ppsspp emulator on your phone, if you don't, download ppsspp Gold on PlayStore
2. Download the iso file http://adf.ly/1A68Ap
3. After that move the PES2016.iso that you downloaded to SDCard >> PSP >> GAME
4. After you have done that open PPSSPP Gold that you installed and Find Games, then tap PES 2016
That's all, Happy Gaming!!!