This guide outlines the process for repacking the ROM of a Nokia 5320 XpressMusic
Closed background apps (like Calendar or Contacts) that stay resident in RAM. :
: Some regional firmwares lacked the N-Gage application; repacks often restore this feature for a better gaming experience.
However, within the Symbian S60v3 modding community, there are several famous Custom Firmwares (CFW)
If you are looking to flash your physical device with a modified operating system:
The phone vibrated. The Symbian OS loaded. The familiar grid of icons appeared.
: Added updated codecs for better MP4 and AVI playback. 4. Technical Requirements for Users