Basics5• Default apps that come with the device are subject to updates and may no longer besupported without prior notice. If you have questions about an app provided withthe device, contact a Samsung Service Centre. For user-installed apps, contact serviceproviders.• Modifying the device’s operating system or installing softwares from unofficial sourcesmay result in device malfunctions and data corruption or loss. These actions are violationsof your Samsung licence agreement and will void your warranty.• Depending on the region or model, some devices are required to receive approval fromthe Federal Communications Commission (FCC). If your device is approved by the FCC,you can view the FCC ID of the device. To view the FCC ID, tap Apps → Settings →About device → Battery info.• Depending on the region, you can view the regulatory information on the device. To viewthe information, tap Apps → Settings → About device → Regulatory information.Instructional iconsWarning: situations that could cause injury to yourself or othersCaution: situations that could cause damage to your device or other equipmentNotice: notes, usage tips, or additional information