How to submit an after-sales application?
1. Click on the 'Contact Us' icon in the lower right corner
2. Fill in the form with your personal information and Amazon order information
3. Submit the form and our after-sales staff will contact you
How to find your Amazon order number?
1. Sign in to your Amazon account.
2. Navigate to the ‘Orders’ section.
3. Identify the phone case order number, which typically follows the format ‘110-5625841-6985412’.