Hello Mi Fans
Recently, Many users have reported that they are experiencing random beep sounds on their phones even they have no new Notifications / SMS. Most of them reported that these Beep sound occurs at regular intervals. It has been confirmed that the Issue is not from the Software side, but due to Vodafone FLASH! Service Running on their Devices. For unknown reasons, they might have Activated the Vodafone FLASH! Service on their Phones.
So Here is the Quick Guide that would give a solution to the issue.
1. Go to SIM Tool Kit
2. For Dual SIM Devices, Click on the the SIM Tool Kit which is for Vodafone SIM
For eg: If Vodafone is in the Second SIM Slot, Click SIM Tool Kit 2 and Vice versa.
3. Now Click on FLASH!
4. Click Activation
5. Tap on Deactivate
6. Now Click OK
I hope, this guide will help you to get rid of the irritating random Beep Sound issue facing on your Devices. If you have any further queries or feedback regarding the issue do post it in Comments.