1. How much storage does the device have?
2. Does the iPhone work without restrictions?
3. Is the battery condition higher than 80%
4. 100% functional (Do all functions of the device work?)
5. Free of cracks in the screen?
6. Free of cracks in the screen?
7. Free of cracks in the housing
8. 100% functional (Do all functions of the device work?)
9. Make sure you have reset the iPhone and logged out of your Apple iD and "Find My"