Most exclusive ROMs come with RomPatcher+ pre-installed and integrated into the system. This allows you to apply patches like "Open4All" (to access system folders) and "Disable Logs" without needing to "hack" the phone manually.

Very slowly, he pulled the charging cable. He put the Nokia C5 into his shirt pocket, over his heart. He didn't pick up the other phone.

A blast from the past!

The Definitive Guide to Nokia C5 "Exclusive" ROMs: Revive Your Symbian Legend