S e t t i n g s60Authority certificates or User certificates — to view the list of theauthority or user certificates downloaded into your phone. See“Certificates,” p. 92.Security module settings — to view Security module details, activateModule PIN request, or change the module PIN and signing PIN. See also“Access codes,” p. 9.■ Digital rights managementDigital rights management (DRM) is copyright protection, designed toprevent modification and to limit distribution of protected files. Whenyou download protected files, such as sound, video, themes, or ringingtones to your phone, the files are free, but locked. You pay for the key toactivate the file, and the activation key is automatically sent to yourphone when you download the file.To view the permissions for a protected file, scroll to the file, and selectOptions > Activation keys. For example, you can see how many timesyou can view a video or how many days you have left for listening to asong.To extend the permissions for a file, select Options and thecorresponding option for the file type, such as Activate theme. You cansend certain types of protected files to your friends, and they can buytheir own activation keys.This phone supports OMA DRM 1.0.■ Phone software updatesYour service provider may send phone software updates over the airdirectly to your device. This option may not be available, depending onyour phone.Warning: If you install a software update, you cannot use thedevice, even to make emergency calls, until the update iscompleted and the device is restarted. Be sure to back up databefore accepting a software update.