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44 Managing Your Phone
Enabling the SIM PIN (GSM)
You can make your phone more secure by enabling the SIM PIN. Once the SIM PIN is enabled, you will be
prompted for the SIM PIN when you start your phone.
Note You must be in GSM only mode or be using GSM service when in Global mode to be able to access the SIM
Management option.
On the Home screen, click Start > Settings > Security > SIM Management > SIM PIN > Enable SIM PIN.
Enter your PIN, and click Done.
Note To disable the SIM PIN, click Start > Settings > Security > SIM Management > SIM PIN > Disable SIM PIN. from
the Home screen. When prompted, enter your PIN, and click Done.
To change the SIM PIN
Be sure to remember your SIM PIN. When the SIM PIN is enabled, you must provide the same PIN to unlock the
phone.
Click
Start > Settings > Security > SIM Management > SIM PIN
> Change SIM PIN.
In Old PIN, enter the current PIN.
Enter and confirm the new PIN, and click Done.
Encrypting files
You can set your phone to encrypt files as they are saved on the storage card.
To encrypt files on the storage card
Click Start > Settings > Security > Encryption and select Encrypt files placed on storage cards.
Notes • Encrypted files can only be read on the phone that encrypted them.
• Encrypted files are opened just like other files, provided you are using the phone that encrypted them. There is no
separate step for you to take to read these files.
Important If Encrypt files placed on storage cards is enabled, backup all files from the storage card before using Clear
Storage or updating the operating system. Otherwise you will no longer be able to access the encrypted files
on the storage card. Use ActiveSync or Windows Mobile Device Center to transfer files between your storage
card and computer. After the procedure, copy your files back to the storage card.
4.7 Restarting and Resetting Your Phone
Restarting your phone
Restart your phone when a program is not performing properly or the phone is not responding to any
keypresses.
Warning! If the phone is restarted while a program is running, any unsaved work will be lost.
To restart the phone
Remove the battery. See Chapter 1 for details.
After three seconds, reinsert the battery and turn on your phone.
Resetting your phone
Resetting your phone will remove all the data from its memory and restore the phone back to the factory
default settings.
Note If Encrypt files placed on storage cards is or was enabled before, then backup all files from the storage card
BEFORE using Clear Storage or updating the ROM system software. Otherwise you will no longer be able to access
the encrypted files on the storage card. Use ActiveSync or Windows Mobile Device Center to transfer files between
your storage card and computer. After the procedure, copy your files back to the storage card.
Warning! Because all your data will be deleted, it is recommended that you back up your data first before resetting your
phone.
To Hard Reset your phone
Click Start > System Tools > Clear Storage.
Follow the on-screen instructions to reset the phone. The phone will restart after it has been reset.
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