If your Tecno Pova Slim 5G keeps switching between silent, vibrate, and sound mode by itself, it can get annoying fast. You might miss important calls or messages without realizing your phone has muted itself. Fortunately, there are several ways to fix this problem and prevent your sound mode from changing automatically.
Why Your Tecno Pova Slim 5G Keeps Changing Sound Modes
- A connected Bluetooth device is controlling the sound settings.
- Scheduled Do Not Disturb (DND) or Bedtime mode is active.
- A third-party app is modifying audio profiles.
- System glitches after an update or corrupted cache.
- Accidental touch or gesture triggers when the phone is in your pocket.
Disconnect Bluetooth Accessories.
Sometimes, connected Bluetooth devices such as smartwatches, earbuds, or speakers can automatically change your sound mode. This happens when they sync their own audio profiles with your phone.
Turn off Bluetooth from the Quick Settings panel, or manually disconnect all paired devices. Once disconnected, observe if the sound mode remains stable.
Check Do Not Disturb and Bedtime Mode.
Both DND and Bedtime mode can silence notifications or change how sound works at specific times. These settings often turn on automatically based on a schedule.
- Open Settings, and then tap Notifications.
- Tap Do Not Disturb, and review your schedule or toggle it off if it is enabled.
Next, check Bedtime mode.
- Open Settings, and then tap Digital Wellbeing & parental controls.
- Tap Bedtime mode, and make sure it is turned off.
Remove or Restrict Third-Party Apps.
Some apps, like automation tools or sound managers, can override your default sound settings. If you recently installed one, it might be the reason for the random changes.
- Open Settings, and then tap Apps.
- Look for recently installed apps and uninstall any that control sound profiles or automation.
If you are unsure, restart your phone in Safe mode and see if the problem disappears. If it does, a third-party app is the cause.
Adjust Pocket Mode Settings.
Pocket mode helps prevent accidental touches, but in rare cases, it can trigger sound changes if the screen is pressed against fabric.
- Open Settings, and then tap Security.
- Look for Pocket mode and toggle it off temporarily to test if the problem goes away.
Clear Cache and Restart the Device.
A temporary glitch or leftover system cache can also interfere with sound controls. Clearing it often stabilizes performance and fixes minor bugs.
- Open Settings, and then tap Storage.
- Tap Cached data, and then clear the cache.
After clearing, restart your Tecno Pova Slim 5G. Check if the sound mode now stays consistent.
Update System Software.
An outdated or bug-ridden software version can cause random behavior, including sound issues. Installing the latest update ensures better system stability.
- Open Settings, and then tap System.
- Tap Software update, and install any available updates.
Once your phone restarts, monitor the sound behavior for a few hours to confirm if it is fixed.
If your Tecno Pova Slim 5G still keeps changing sound modes automatically, it might be time to perform a factory reset after backing up your data or visit a service center for a hardware inspection.
FAQs
Why does my Tecno Pova Slim 5G switch to silent mode automatically?
It often happens because of Bluetooth accessories, scheduled Do Not Disturb, or an app changing your sound profile in the background.
Does clearing the cache delete my files?
No. Clearing the cache only removes temporary system data. Your personal files, photos, and apps remain safe.
Can a software update fix this issue?
Yes. Tecno frequently releases updates that patch system bugs and improve stability, which can prevent automatic sound changes.