Screen Lock
on
page 12.
•
Add a Google™ account to prevent others from using your device if it gets stolen and/or
wiped. For more information, see
Why do I need a Google™ account?
on page 11.
•
Activate either the “Protection by my Xperia” or the Android™ Device Manager web
service. Using one of these services, you can remotely locate, lock or erase a lost device.
For more information, see
Finding a lost device
on page 19.
Verifying the Ownership of Your Device
Factory Data
Reset protection
You must unlock your screen before you are allowed to perform a Factory Data Reset.
Protection by my
Xperia
If you remotely reset your device using this service, you must enter the username and
password for a Google™ account associated with the service. The device must be
connected to the Internet before the setup process can be completed. Otherwise, you will
not be able to use your device after the reset.
Android™
Device Manager
If you remotely reset your device using this service, you must enter the username and
password for a Google™ account. The device must be connected to the Internet before
the setup process can be completed. Otherwise, you will not be able to use your device
after the reset.
Software repair
If you use the Xperia™ Companion software to perform a software repair, you’re asked to
enter your Google™ account username and password when you start the device after the
repair is complete.
For Android™ Device Manager, it is necessary to enter information from a Google™ account.
This can be any Google™ account which you have set up on the device. If you cannot provide
the relevant account information during a setup process, you won't be able to use the device
at all.
Screen Lock
There are several ways to lock the screen. The security level of each lock type is listed
below in order of weakest to strongest:
•
Swipe
– no protection, but you have quick access to the Homescreen
•
Pattern
– draw a simple pattern with your finger to unlock your device
•
PIN
– enter a numeric PIN of at least four digits to unlock your device
•
Password
– enter an alpha-numeric password to unlock your device
It is very important that you remember your screen unlock pattern, PIN, or password. If you
forget this information, it may not be possible to restore important data such as contacts and
messages.
12
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To create a screen lock pattern
1
From your Homescreen, tap .
2
Find and tap
Settings > Security > Screen lock > Pattern.
3
Follow the instructions on your device.
If your lock pattern is rejected five times in a row when you try to unlock your device, you must
wait 30 seconds and then try again.
To change screen lock type
1
From your Homescreen, tap .
2
Find and tap
Settings > Security > Screen lock.
3
Follow the instructions in your device and select another screen lock type.
To change the screen lock pattern
1
From your Home screen, tap .
2
Find and tap
Settings> Security > Screen lock.
3
Draw your screen unlock pattern.
4
Tap
Pattern and follow the instructions on your device.
To Create a Screen Lock PIN
1
From your Home screen, tap .
2
Find and tap
Settings > Security > Screen lock > PIN.
3
Enter a numeric PIN, then tap
Continue.
4
Re-enter and confirm your PIN, then tap
OK.
5
Follow the instructions on your device.
To Create a Screen Lock Password
1
From your Home screen, tap .
2
Find and tap
Settings > Security > Screen lock > Password.
3
Enter a password, then tap
Continue.
4
Re-enter and confirm your password, then tap
OK.
5
Follow the instructions on your device.
To Activate the Swipe Unlock Function
1
From your Home screen, tap .
2
Find and tap
Settings > Security > Screen lock.
3
Draw your screen unlock pattern, or enter your PIN or password if one of these
screen lock types is enabled.
4
Tap
Swipe, and then tap Yes, remove if requested.
Resetting a Forgotten Screen Lock
If you forgot your screen lock PIN, password, or pattern, you might be able to reset it
using the Protection by my Xperia service. No content on your device is lost after you
perform a screen lock reset using the Protection by my Xperia service.
To activate the Protection by my Xperia service, see
Finding a lost device
on the 19
page.
13
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To Reset the Screen Lock using Protection by my Xperia
1
Make sure you know your Google™ account username and password and that
you have enabled the Protection by my Xperia service on your device.
2
Go to
myxperia.sonymobile.com
using any Internet-connected device.
3
Sign in using the same Google™ account you have set up on your device.
4
Click the picture of your device under
Your devices.
5
Select
Lock or Change PIN2 to replace the current screen lock with a new PIN
code.
6
Follow the on-screen instructions provided by Protection by my Xperia.
Depending on your security settings, your device may lock after a screen lock reset. You then
need to enter your Google™ account username and password in order to use the device.