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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.

Go to and search “smart lock” for more 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.
  4. Tap Back arrow icon.
  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.
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On your Xperia™ device, go to Settings > About Phone/Tablet > Model number