Go to Settings > [Name] and tap Sign Out .
Bring your device to an Apple Store for an immediate inspection and instant credit. apple buy your iphone
To ensure you receive the full estimated value and protect your data, follow these steps before sending your device: Go to Settings > [Name] and tap Sign Out
Go to Settings > General > Transfer or Reset iPhone > Erase All Content and Settings . they may offer a revised value
Once Apple receives and inspects the device, they will finalize your credit. If the condition differs from your description, they may offer a revised value, which you can accept or reject.
Use a paper clip or SIM tool to remove your physical SIM card. The Trade-In Process