Como arreglar un teléfono Samsung Galaxy que no puede hacer o recibir llamadas

If your Galaxy phone is experiencing low signal, or even no signal at all, you may be unable to connect to the internet, and it's ability make or receive phone calls may be limited.

Screen Overlay is a function that allows apps to appear on the top of other apps. For example, some messaging apps may cause a chat bubble to appear in front of an open app, such as a browser.

If your display appears blurry, seems to have low resolution, or if images look pixelated, you can follow the steps in our guide to find a solution. You can try checking your phone for liquid damage, cleaning the screen, adjusting the resolution, or restarting the phone in Safe mode.

There are several possible reasons why the Air command shortcut menu may not display on your Galaxy phone or tablet. It can be the result of a physical issue, like damage to your S Pen, or an issue with your device's software. You can reboot the phone or tablet, perform a software update, or boot into Safe mode to solve the problem.

If your phone is displaying a "Camera Failed" message, freezing, lagging, or the preview is not working, the good news is that it's most likely a software issue and not a physical problem with the camera.