Phone slots are mobile-friendly slot games that use a random number generator...

https://www.scribd.com/document/1068261692/Can-I-Play-Phone-Slots-for-Just-a-Few-Minutes-123994

Phone slots are mobile-friendly slot games that use a random number generator (RNG) to keep results fair. Before playing, check the return to player (RTP) and game volatility to understand your odds and risk