Setup Guide 1. Insert SIM Card: Use the SIM ejector tool (not included) to open the SIM tray on the side of your iPhone and insert your nano-SIM card. 2. Power On: Press and hold the power button (right side) until the Apple logo appears. 3. Initial Setup: Follow the on-screen instructions to select your language, region, connect to Wi-Fi, and activate your device. 4. Apple ID: Sign in with your existing Apple ID or create a new one to access iCloud, App Store, and other Apple services. 5. Data Transfer (Optional): If you're upgrading from another iPhone, you can restore from an iCloud or iTunes backup, or use Quick Start to transfer data wirelessly. Compatibility - Operating System: Runs on iOS, compatible with most apps available on the App Store, though future updates and compatibility may be limited due to its age. - Accessories: Uses a Lightning port for charging and data transfer. For audio, you will need Lightning-enabled headphones or an adapter for 3.5mm headphones (neither included). - Network: Supports 4G cellular networks and Wi-Fi 5 for internet connectivity. Care and Maintenance - Screen Protection: Apply a screen protector to guard against scratches and minor impacts. - Protective Case: Use a good quality case to protect the device from drops and bumps. - Cleaning: Regularly wipe the screen with a soft, lint-free cloth. For more thorough cleaning, use a slightly damp cloth, avoiding excessive moisture. Do not use harsh chemicals. - Software Updates: Keep your iOS updated to the latest compatible version to ensure security and optimal performance. - Battery Health: While your battery is 100% healthy, avoid extreme temperatures and fully discharging it regularly to maintain its lifespan. - Water Resistance: The iPhone 7 has splash, water, and dust resistance. This is not permanent and can decrease over time. Avoid intentional submersion and exposure to harsh liquids.