4 Enter the lock code.Send the lock messageTo lock the phone remotely, write the predefined text, and send it to your phone asa text message.To unlock your phone, you need the lock code.Encrypt your dataWant to protect your data against unauthorised use? You can encrypt data on yourphone 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 encryptionprocess, do not:• Use your phone unless you have to• Switch your phone off• Remove the batteryIf you haven't set your phone to lock itself automatically when not in use, you areprompted to do so when you encrypt your data for the first time.Encrypt the phone memorySelect Encryption on.Decrypt the phone memorySelect Encryption off.Find more helpSupportWhen you want to learn more about how to use your phone, or if you're unsure howyour phone should work, read the user guide in your phone. Select > User guide.If you have an issue, do the following:• Reboot your phone. Switch off the phone, and remove the battery. After about aminute, replace the battery, and switch on the phone.• Update your phone software116 Find more help