MEIZU mBlu 21 Microphone Not Working? Easy Fixes & Troubleshooting

Cleaning the Microphone Port

• 💡 Clean the microphone port on your MEIZU mBlu 21 using a non-metal tool, such as a soft brush or cloth, to avoid further damage.

Testing Microphone Functionality

• 🎯 Test the microphone after cleaning by using it in a voice recorder app, another application, or during a call with a second phone.

Software Updates for Bug Fixes

• 🚀 If the microphone issue persists, update your system software as recent updates often include fixes for microphone bugs.
• 📌 Navigate to Settings > System > System Update and install any available updates.

Resetting Device Settings

• ⚠️ Before resetting, back up all your data using the backup section, preferably to Google One, as this is a mandatory step.
• ⚙️ To reset, go to Settings > System > Reset options and select 'Erase all data'. Confirm by entering your password and proceeding with the data erasure.

When to Seek Professional Help

• 🛠️ If none of the software troubleshooting steps resolve the microphone problem, it may indicate a hardware issue.
• 📞 In such cases, it is recommended to have the device inspected and repaired by a professional technician.