More than 30 kinds of hardware and system diagnostics to help you find unseen smartphone issues. Market value appraisal of used smartphones, instant appraisal and value comparison system based on the phone condition to provide you with a convenient and quick trade-in channel.

Newly-added ""One-Tap Test"", ""Battery Test"" and ""Refreshed Interface"", and tests specially designed for Samsung Galaxy Note 20.

**Who needs Phone Doctor Plus**
*Those who are selling their smartphones: Instant value appraisal and price comparison system and the objective certification by Phone Doctor Plus to help you find the most suitable sales channel.
*Those who are buying new smartphones: Instant inspection of the new phones to help you avoid defective new phones.
*Those who are buying used smartphones: Easily filter out problematic phones to find selected phones that offer good value for money.
*Those who like to play around with smartphones: System optimization and testing functions to maintain a perfect and smooth user experience.

Software features:
1. Accurate value appraisal: Conduct value appraisal and price comparison of used smartphones based on the testing results, and support online trading activities of used phones.
2. Test more than 30 kinds of hardware in and out: Detect unseen internal problems within 3 minutes.
3. System monitoring and optimization settings: Integrate the monitoring of hardware, battery, memory and storage to help you optimize your device.
4. Battery monitoring and optimization: Extend battery service life and save battery usage.
5. Monitoring of mobile data status and usage: Analyze network issues to show the mobile data usage and prevent the overuse of mobile data quota.

Please ensure that the network connection is available before starting Phone Doctor Plus.
If you encounter any problems, please remove and re-install Phone Doctor Plus.

For any questions and suggestions, please contact us at [email protected]