If users face the issue of Gmail not working in Google-Chrome then you need to restart your device. It is one of the simple troubleshooting tips that users need to follow. Seriously, whenever you are having issues with the tech then just restart it to troubleshoot the issue. To do this, press and hold the power button, click to restart, and then give your phone sometime. When it reboots, then you need to try using Gmail. These are the steps that users need to follow to check whether your Gmail not working issue is resolved or not.