I found a website to get old java games on your flip phone : r/dumbphones

8 Iconic Cell Phone Designs From the Early 2000s

LG VM265 Rumor 2 Black Cellular Phone (Virgin Mobile)

Introducing the Nokia 2720 Flip and 800 Tough, powered by KaiOS

How can I play doom on my phone keys? - Source Ports - Doomworld

Nokia 3310 3G Review

Samsung Stirs Up a New Mobile Platform

New (old) Dumbphone for my Collection : r/dumbphones

Does anyone remember Java Games? : r/GenZ

Nostalgia for Mobile Gaming in the Java Era

TOP 100 BEST JAVA GAMES (OLD PHONES)

Nokia Mobile CPO: Increasing investment in Nokia feature phones, while having a holistic approach for smartphones