How to Repair & Mod Mobile (Cellular) Phone Cameras

Do you to repair or modify the camera of your mobile (cellular) phone? Here are links to HOWTOs, FAQs and manuals. If you have written a do-it-yourself report (or if you know of a guide not linked here), please submit a new entry.

Nokia 7610	Wide angle attachment made from a lense out of another camera and attached with duct tape.
Sony/Ericsson K750	A guide to repair a possible camera problem.
Sony/Ericsson T610	How to hack a mobile phone camera to make it sensitive to Infrared as well as the Visible wavelengths of light.
Sony/Ericsson T610/T630	Camera lens mod: a lens conversion HOWTO.
Misc. Cellphones	How to build a macro-lense made from an old DVD drive for use with a cellphone camera (in German).