If you are having difficulty with your iPhone, there are a few things you can try before contacting Apple support. First, make sure that your software is up to date by going to Settings > General > Software Update. If an update is available, install it. Next, try restarting your iPhone by holding down the power button until Slide to Power Off appears on the screen. Once your iPhone has turned off, turn it back on by holding down the power button again. If your problem persists, try resetting your iPhone by going to Settings > General > Reset and selecting Reset All Settings. This will not delete any of your data, but it may fix the issue. Finally, if all else fails, you may need to contact Apple support for further assistance.