Custom startup animations, new ringtones, and even unique menu icons. The "MADOS" Project:
Over the last two decades, underground forums (mostly Russian and German) have released several legendary firmware packs. Here are the most notable: nokia 3310 custom rom
While the original 2000-era didn't run a "ROM" in the modern Android sense, it has a rich history of firmware modding . For the modern 2017 reboot, things get a bit more complex due to proprietary software. 1. The OG Nokia 3310 (2000): Firmware Modding Custom startup animations, new ringtones, and even unique