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Acer Liquid M330 Troubleshooter Sounds and volume

Acer Liquid M330 - Troubleshooter - Sounds and volume - Step 1
h3. Does your device not produce any sound? * Perhaps you have turned down the volume completely. * You can check this and modify it if necessary by pressing the volume buttons on the right-hand side of your device. The top one is louder, the bottom one is softer.
Acer Liquid M330 - Troubleshooter - Sounds and volume - Step 2
h3. Do you need help configuring your sound settings? * You can set this by scrolling right from the Start screen and then choosing *Settings* > *Personalisation* > *Sounds*.
Acer Liquid M330 - Troubleshooter - Sounds and volume - Step 3
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 - Sounds and volume - Step 4
h3. Are you experiencing problems using a portable speaker? * If you are not getting any sound from your portable (Bluetooth) speaker, it may be necessary to re-connect. * You can set this quickly and easily by scrolling right from the Start screen. Then choose *Settings* > *Devices* > *Bluetooth*.
Acer Liquid M330 - Troubleshooter - Sounds and volume - Step 5
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 - Sounds and volume - Step 6
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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