2025-02-17 00:00:00 This is a mobile phone trade-in APP. It’s free to download without login. It lets you know your mobile phone's current trade-in value quickly and supports online and physical store trade-in processes, making your transaction more convenient. Feature: 1. Use Diagnostic software, reducing manual misjudgment. 2. Developed by Blancco, it’s the top diagnostic software company in the world. 3. After installation, you can get an initial quotation; if you are interested in trading in, you can test it again, and you can get a final quotation before trade-in.