Follow these steps carefully. Back up all personal data from your phone mass memory before proceeding. Step 1: Prepare the Firmware Directory
Delight is arguably the most famous custom firmware series for Symbian^3, Anna, and Belle devices. Developed by the Symbian Delight Team, it turns the E6 into a highly polished, fully hacked machine. It features updated system translations, an integrated ROMPatcher+ for custom mods, and cleaned-out cache structures that make the E6 feel significantly faster than stock Belle Refresh. 2. Xeon CFW nokia e6 custom firmware
The stock software (Symbian Anna, and later Symbian Belle) was beautiful but plagued by corporate constraints. Nokia hard-coded restrictions into the CPU UI priority, locked down system folders, forced ugly certificate checks on third-party apps, and filled the drive with bloatware. When Microsoft acquired Nokia's mobile division, the official servers were eventually turned off. The E6 was slated to become an expensive, beautiful paperweight. Follow these steps carefully
| Feature | Official Symbian Belle | Custom Firmware (e.g., E6CFW v2.1) | | :--- | :--- | :--- | | | Laggy app menu, slow camera start | Overclocked to 1.1GHz (stable), GPU-accelerated UI | | RAM Management | 256MB usable (often <100MB free) | Optimized memory pools (160MB+ free after boot) | | Camera | Fixed EDoF (no autofocus) | Real autofocus enabled (hack via camera libs) | | Bluetooth | OBEX disabled (no file transfer) | Full OBEX + A2DP audio streaming | | Bloatware | Carrier apps, Ovi Store, Nokia Music | Completely stripped – only core apps remain | | Security | Expired Symbian certs (installs fail) | Patched installer – install any unsigned .SIS | Developed by the Symbian Delight Team, it turns
A prompt will appear asking you to connect your phone. Follow these instructions exactly: Disconnect the USB cable from the phone.
: Early versions of Delight CFW had a logic bug where it trusted a plaintext file ( Delight.txt