Microphone problems on a device can have numerous potential explanations, including water damage, a lack of mobile service, and other factors.
If the water is damaged, the majority of the microphone is defective, and the issue is fixed after cleaning the motherboard and installing a new microphone. And if the cellphone breaks, the supply line for the microphone goes, making the mic useless.
Simply follow these methods to solve the problem quickly on your Jio F220B:
Whatever the issue is, you can quickly fix the mic issue on this phone. I’d like to start by informing you about the microphone on this phone. Please try a different microphone at first. And if the issue is still there after installing the new microphone, move on to the next steps.
You can address this issue by glancing at the video above if, for whatever reason, the microphone point or the microphone lining supply are missing.
Let us know if your problem was solved.
