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

https://tango-wiki.win/index.php/Why_Do_Some_Slots_Say_Thousands_of_Winning_Combinations%3F

Phone slots are mobile-friendly casino games that use a random number generator (RNG) to ensure fair, unpredictable results. Before playing, check the return to player (RTP) and volatility to understand your chances and risk level