Hello, Few Days ago I updated my sep Security Patch 2021 on Samsung M30 , and after the update on day 1 it stop fast charging and day 2 it shop to normal charging via original charger and type C cable.
I tried to replace the charger and cable but it don't work So I decided to give a try to USB Cable and out the suprise my phone begin charging with USB to Type C cable but not with type C to C ( Provided with Device ) and it had also stop charging from one side and even the Type C earphone have stopped working after the update again it show device connected and disconnected problem I also had experience same earphone error but it get fixed after I update my phone.
However, you can also visit bit.ly/3l9Cksp to know how to optimize mobile charging.
In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).
