Hi ,my cellphone is Samsung A71 ,every day i have to restart my phone , if i didn't restart, while I am having a call my mic is not working , even through the hand free is not working. Why this problem? How i can fix it without losing my data, thank...
Go to Settings -> Biometrics and security -> Secure Folder. Proceed to set up Secure Folder. You will have to enter your Samsung account credentials during the process for verification purposes
Thanks mr Ramy for your help, I think it is not hardware , the hand free work fine after restart this cell phone, and it's working on another phone well.