FPse for Android is the best, fastest and most compatible PSone emulator for portable devices (PlayStation 1 games directly on the screen of your smartphone anywhere you want) FP can display all PSone games in high resolution using OpenGL that offers exceptional graphics! Consult the official documentation that will allow you to understand the requirements and how it works:

Supported Android
(4.1 and up)
Ice Cream Sandwich (4.0 – 4.0.4),Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)

Download FPse for Android devices v 11.210 APK

FPse_11.210.apk