The safest and most reliable sources are found on the Internet Archive. Retro gaming communities have uploaded massive preservation packs containing thousands of .jar files.
Filter your search on these platforms specifically by and Platform: J2ME/Java . nokia 2610 games link
The Easier Alternative: Emulating Nokia 2610 Games on Modern Devices The safest and most reliable sources are found
Before searching for any "Nokia 2610 games link," you must understand what this phone can handle. The Nokia 2610 is not a smartphone; it is a Series 40 (S40) device running on the Nokia OS. Key specs for gaming: you will rely on community-preserved libraries.
You will not find an official Nokia store. Instead, you will rely on community-preserved libraries.