What is safe mode on galaxy s3?

Safe mode on Galaxy S3 is a diagnostic mode that allows the device to start without any third-party apps. This mode is useful when troubleshooting issues on the phone, as it disables any software that may cause instability or crashes. To enter safe mode on Galaxy S3, follow these steps:

1. Press and hold the power button until the device vibrates and the Samsung logo appears.
2. After the Samsung logo appears, release the power button and immediately press and hold the volume down button.
3. Continue holding the volume down button until the device finishes booting up.
4. Safe mode will be indicated in the lower-left corner of the screen.

In safe mode, only the system apps and services will be running, and all third-party apps will be disabled. This allows you to determine if a problem with the device is caused by an app or the system itself. If the problem does not occur in safe mode, it is likely caused by a third-party app, and you can try uninstalling or disabling apps until you find the culprit.