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To create or change a screen lock
It is very important that you remember your screen lock when using a pattern, PIN, or
password. If you forget this information, it may not be possible to restore important data,
such as contacts and messages. See troubleshooting tips for your device at
http://support.sonymobile.com .
1
Find and tap Settings > Lock screen & security > Screen lock.
2
If requested, confirm your current screen lock.
3
Choose an option and follow the on-screen instructions.
4
When a secure screen lock is used, you can set the power button to lock the
screen, set the screen lock activation time, and create a lock screen message
by pressing
.
If you use a Microsoft Exchange ActiveSync (EAS) account, the EAS security settings may
limit the lockscreen type to only a PIN or password. Contact your network administrator to
check the implemented network security policies.
Unlocking your device automatically
The Smart Lock feature lets you set your device to unlock automatically in certain
situations, for example, when connected to a Bluetooth device or carrying it with
you.
The Smart Lock feature is available in most markets, countries, or regions.
http://www.support.google.com/ and search "smart lock" for more
Go to
information about the Smart Lock feature.
To enable Smart Lock
1
Set a pattern, PIN, or password as a screen lock if you have not already done
so.
2
Find and tap Settings > Lock screen & security > Trust agents.
3
Tap the Smart Lock (Google) slider to enable the function if it is not already
on.
4
Tap
.
5
Find and tap Smart Lock.
6
Enter your pattern, PIN, or password. You need to enter these credentials to
change your Smart Lock settings.
7
Select a Smart Lock type.
SIM card protection
You can lock and unlock each SIM card you use in your device with a PIN. When a
SIM card is locked, the subscription linked to the card is protected against misuse,
meaning you have to enter a PIN every time you start your device.
If you enter the PIN incorrectly too many times, your SIM card will get blocked. You
then need to enter your PUK (Personal Unblocking Key) and a new PIN. Your PIN
and PUK are supplied by your service provider.
To set up a SIM card lock
1
Find and tap Settings > Lock screen & security > SIM card lock.
2
Dual SIM users, select a SIM card.
3
Tap the slider beside Lock SIM card to enable.
4
Enter the SIM card PIN and tap OK. The SIM card lock is now active and you
will be prompted to enter your PIN every time you restart your device.
This is an internet version of this publication. © Print only for private use.
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