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Acer Liquid M330 Troubleshooter Device slow or frozen

Acer Liquid M330 - Troubleshooter - Device slow or frozen - Step 1
h3. Are you experiencing problems unlocking your device? * If you have made too many attempts to unlock your phone, or have forgotten the code, the device will have to be reset completely. * To do this, hold down the power on/off button and volume-down button simultaneously. * Release them when the telephone vibrates and then immediately press and hold the volume-down button until the phone’s screen shows an exclamation mark (!). Then release the volume-down button. * Then press the volume buttons and power button in this order: volume up, volume down, power on/off and volume down.
Acer Liquid M330 - Troubleshooter - Device slow or frozen - Step 2
h3. Have you rebooted the device? * Many problems can be solved by simply rebooting the device. * Turn your Acer Liquid M330 off, reboot it and check whether the problem has been solved. * If you cannot reboot the device the normal way, you can also force it. To do this, hold down the power button until the screen goes black.
Acer Liquid M330 - Troubleshooter - Device slow or frozen - Step 3
h3. Did you install the most recent device software? * Your problem may be resolved through a software update. Check if a new version of your software is available. Manual: Install software update
Acer Liquid M330 - Troubleshooter - Device slow or frozen - Step 4
h3. Have you tried a factory reset? * If the preceding steps have not resolved your problem, try doing a so-called 'factory reset'. * *Note:* A factory reset involves deleting all personal data on the device, such as photos and messages. We recommend you create a backup before trying this. * See the below instructions. Manual: Restore factory settings
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