Microsoft Corporation RM-200 Manuel D’Utilisation

 or 

 — to view the list of the 

authority or user certificates downloaded into your phone. See 
“Certificates,” p. 92.

 — to view 

, activate 

, or change the module PIN and signing PIN. See also 

“Access codes,” p. 9.

■ Digital rights management 

Digital rights management (DRM) is copyright protection, designed to 
prevent modification and to limit distribution of protected files. When 
you download protected files, such as sound, video, themes, or ringing 
tones to your phone, the files are free, but locked. You pay for the key to 
activate the file, and the activation key is automatically sent to your 
phone when you download the file. 

To view the permissions for a protected file, scroll to the file, and select 

> 

. For example, you can see how many times 

you can view a video or how many days you have left for listening to a 
song. 

To extend the permissions for a file, select 

and the 

corresponding option for the file type, such as 

. You can 

send certain types of protected files to your friends, and they can buy 
their own activation keys.

This phone supports OMA DRM 1.0.

■ Phone software updates

Your service provider may send phone software updates over the air 
directly to your device. This option may not be available, depending on 
your phone. 

Warning: If you install a software update, you cannot use the 
device, even to make emergency calls, until the update is 
completed and the device is restarted. Be sure to back up data 
before accepting a software update.