Back in the day, you didn't download apps from a store. You downloaded a .sis file via WAP or infrared and ran the installer. The ROM contained the "Installer" server, a critical component that unpacked these archives.
: S60v1 ROMs often utilize eXecute In Place (XIP) technology, allowing the OS to run code directly from the ROM without needing to load it into RAM first, which was critical for the low-memory devices of that era.
(Symbian OS 6.1) devices like the Nokia 7650 and 3650 [20, 24]. Why This Blog Post is Useful: Device Specs
You might wonder, "Why would anyone bother flashing a 20-year-old phone?" The answer lies in three pillars: