Piano Tiles 2 is designed for index fingers on a tablet, but Umod 1.9 works best on phones using thumbs. Place your phone on a non-slip surface and hover your thumbs—don't rest them on the screen.
Is using Umod 1.9 piracy? Technically, yes. Cheetah Mobile (the developer) no longer actively supports Piano Tiles 2 —most of their resources moved to hyper-casual games. The official servers are barely maintained, and customer support is automated. piano tiles 2 umod 1.9