Please try the following steps.
Restarting AlterLock Device
Hold the button on AlterLock device for more than 10 seconds to restart it.
The restart completes in a few seconds, but it may take about 20 seconds for the mobile phone to discover and reconnect to the device.
Re-registering AlterLock Device
Occasionally, updates to the mobile phone OS can cause pairing information to be lost or reconnection issues to arise.
In such cases, re-register the device.
- From the app’s Device Settings, select either Release or Force Release.
- If AlterLock is listed in the Bluetooth settings on the mobile phone OS, delete it.
- Register the device through the app.
If the issue persists, there may be a problem with the mobile phone’s settings or condition.
Please follow the steps below to check.
*The availability of settings or their nomenclature may vary depending on the Android model and OS version.
- Turn the OS’s Bluetooth settings off and then on again.
- If AlterLock app has been manually terminated, launch the app.
Disabling Power Saving Features
Android has various power-saving features and unique apps that may stop AlterLock app or Bluetooth connection.
To check if power-saving features or apps such as Battery Saver, Power Saving Mode, Stamina Mode, Adaptive Battery are affecting it, try disabling them once. If you wish to use power-saving features, please exclude AlterLock app.
Checking Battery Optimization
- Go to the Settings app, select [Apps] or [Apps and notifications], See [All apps], and select [AlterLock].
- In [Battery] or [Battery optimization], set to [Don’t optimize] or [Unlimited].
Checking Location Settings
- Go to the Settings app, ensure that [Location] is turned on.
- In the Settings app, select [Location service] > [Location accuracy], make sure [High accuracy] is selected.
Checking Background Usage Restrictions
- Go to the Settings app, select [Apps] or [Apps & notifications], See [All apps], and select [AlterLock].
- In [Battery] or [Battery optimization], enable the item such as [Allow background execution].
For Android 10 and Later
- Go to the Settings app, select [Apps] or [Apps & notifications], See [All apps], and select [AlterLock].
- In Permissions, Location, select Allow all the time.
If the Android Bluetooth system becomes unstable, the following measures have been reported to resolve the issue.
- Go to the Settings app, select [Apps] or [Apps & notifications], See [All apps].
- Tap the three dots in the upper right corner, then Show system apps.
- Tap [Bluetooth] or [Bluetooth share].
- Tap [Storage and cache], then [Clear storage].