Reset Your Phone - Nokia N9 User Manual

100 Phone management
Remote security features — Set up remote lock. If you lose your phone, you can
remotely lock it or delete the data saved on it.
Hide private information from your notifications
Don't want to let other people see who has called you? When you have missed a call
or received a message, a notification is displayed on the lock screen. You can define
how much information is displayed.
Select and Notifications
information.
When Hide private information is activated, only the number of received messages
and missed calls is displayed.
When Hide private information is not activated, when you have received a message
or missed a call, the following information is displayed:
•
The name of the person who has tried to call you
•
The sender of the message you have received
•
Part of the message content
Develop your own applications
You can create your own applications for the phone using an applicable software
development kit (SDK).
You need to activate developer mode on the phone to be able to use it as a target for
application development. Developer mode enables connectivity between the
development host and the phone, and provides a few additional tools on the phone.
Activate developer mode
Select and Security
It is recommended that you do not activate developer mode, unless you intend to
develop applications for the phone. Activating developer mode does not expose the
phone to security risks, but you may accidentally delete important system files.
For more information, go to developer.nokia.com.

Reset your phone

If your phone stops responding
Restart your phone. Press and hold the power key for at least 8 seconds. To switch
your phone on again, press and hold the power key until the phone vibrates.
No content, such as contacts or messages, is deleted.
> Notifications, and activate or deactivate
Developer mode, and activate
>
Hide private
Developer mode.