The Important Links page often points to community-maintained archives of device dumps.
You can find the Symbian OS ROMs Collection on GitHub, which provides links to downloadable RPKG ROM images for devices like the Nokia 5800. s60v5 rom for eka2l1
Once you have your ROM files (usually including a .rom or SYM.ROM file), follow these steps to set up your device: EKA2L1 android - 4PDA s60v5 rom for eka2l1
Подробное описание EKA2L1 - эмулятор Symbian, доступный для 64-битного Android с экспериментальной поддержкой 32-битных телефонов. s60v5 rom for eka2l1
A copy of the original device's system files, containing the apps and libraries required for the OS to function.