Samsung Galaxy S7 AT&T SM-G930AZDAATT Guide
![Samsung Galaxy S7 AT&T SM-G930AZDAATT Phone manual cover](/images/cRgQwccTVDxRFPlbDwWmmYqF/thumbs/thumb175x175.webp)
To take a screenshot on your Samsung Galaxy S7, press and hold the 'Power' button and the 'Home' button simultaneously until you hear a shutter sound and see a brief flash on the screen. Your screenshot will be saved in the 'Screenshots' album in the Gallery app.
If your Galaxy S7 is not charging, try using a different charging cable and adapter. Clean the charging port with a soft brush to remove any debris. If the issue persists, restart your phone or try charging it in safe mode to rule out any app interference.
To perform a factory reset, go to 'Settings' > 'Backup and Reset' > 'Factory Data Reset'. Confirm your selection and wait for the process to complete. Ensure you have backed up your data as this will erase all data on your device.
Overheating can be caused by intensive apps or a malfunctioning battery. Close unused apps running in the background, and avoid using the phone while charging. If the problem continues, consider a battery replacement or contact Samsung support.
To extend battery life, reduce screen brightness, disable background apps, and turn off features like Bluetooth and Wi-Fi when not in use. Enabling 'Power Saving Mode' can also help manage battery consumption efficiently.
To update the software, go to 'Settings' > 'Software Update' > 'Download and Install'. Ensure you are connected to Wi-Fi and have sufficient battery life before starting the update. Follow the on-screen instructions to complete the process.
To improve performance, clear the cache partition by turning off the device and pressing 'Power' + 'Home' + 'Volume Up' until the logo appears. Navigate to 'Wipe Cache Partition' using the volume buttons and confirm with the power button.
Use the Samsung Smart Switch app to transfer data from your old phone to the Galaxy S7. Connect both devices via a USB cable or wirelessly and follow the on-screen prompts to select and transfer your data.
To enable Developer Options, go to 'Settings' > 'About Phone' > 'Software Information' and tap 'Build Number' seven times. A message will confirm Developer Options are enabled, which can be accessed from the main 'Settings' menu.
If your Galaxy S7 won't turn on, try performing a soft reset by holding the 'Power' and 'Volume Down' buttons for about 10 seconds. If it still doesn't start, charge the phone for at least 30 minutes before attempting to power it on again.