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Lock your phone manually
On the home screen, press the power key
, select Lock phone, then type in the
security code.
Unlock your phone
Slide the lock key, type in the security code, then select OK.
If the lock key is out of reach, press the menu key, then select Unlock.
Lock your phone remotely
Forgot your phone at work and want to lock it to prevent unauthorised use? You can
lock your phone remotely using a predefined text message. You can also lock the
memory card remotely.
Enable remote locking
1 Select
> Settings > Phone > Phone management and Security settings >
Phone and SIM card > Remote phone locking > Enabled.
2 Enter the text message content. It can be 5-20 characters, and both upper and lower
case letters can be used.
3 Enter the same text again to verify it.
4 Enter the lock code.
Send the lock message
To lock the phone remotely, write the predefined text, and send it to your phone as a
text message.
To unlock your phone, you need the lock code.
Encrypt your data
Want to protect your data against unauthorised use? You can encrypt data on your
phone using an encryption key.
Select
> Settings > Phone > Phone management > Security settings >
Encryption.
It may take several minutes to encrypt or decrypt your data. During the encryption
process, do not:
• Use your phone unless you have to
• Switch your phone off
If you haven't set your phone to lock itself automatically when not in use, you are
prompted to do so when you encrypt your data for the first time.
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