Google adds the feature to remotely lock Android devices

In early August, Android Device Manager introduced a feature that allows users to determine the location of their tablet or smartphone when lost, in addition to There are also some other handy features such as activating ringtones or remotely erasing data on the device. Now the remote device locking feature has been added by Android to the utility store for users.
This feature is very convenient for users. when you suddenly discover your smartphone or tablet is missing but are sure that the device will “return” someday and decide not to completely erase the data on the device – a measure The ultimate solution to protect personal data from falling into the hands of strangers.
To use the feature To lock your new device, you need to access the device management page at https:/ /www.google.com/android/devicemanager and log in to Android device manager (using the gmail account declared on the Android device) and select the Lock icon.</div >

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You will then be asked to set up a new password to overwrite the current password on the device and also to turn off the device screen while it is on. Lock the device remotely. When you find your device  you need to enter the new password you just registered above to unlock the device.
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You can then perform the lock in any method you desire.
Di However, to be able to determine the management and protection of data on the device you need to set up the Android Device Manager settings before the device is lost and it is necessary to  activate the Settings/ Settings -> Security /Security on the device.
Note: Android devices need to have an internet connection to perform the features of locking the device or deleting data on the device. remote.
H.Nam
According to SlashGear