Google Play 
App StoreEditor's Review
The Docomo Diagnosis app is your go-to solution for maintaining the health of your Docomo smartphone! 📱 This app offers a wide range of diagnostic tools to help you identify and resolve any issues your device may be experiencing. Whether it's a sensor malfunction, battery problem, or network connectivity issue, this app has got you covered. 🛠️
Key features include automatic diagnostics, which can detect problems with your device's communication status, software version, storage, and sensors without any manual input. ⚙️ You can also manually select specific symptoms to diagnose, ensuring a thorough check-up. Based on the diagnosis results, the app provides guidance on improvement methods, repair options, and even suggestions for replacement or model changes. 💡
The app supports testing of various sensors (illuminance, gyroscope, acceleration, magnetism, etc.), battery and charging performance, mobile network connection, Wi-Fi, Bluetooth chipset, location information service, internal storage, screen functionality (touch screen, display), call-related functions (making and receiving calls, speaker, earpiece), earphone jack, microphone, vibrator, buttons, cameras, flash, and software version. 📸📞
By logging into your d account, you can access additional services such as the "Mobile Phone Protection Service" and "smart Anshin Protection," receiving tailored repair or replacement suggestions based on your subscription status. 🛡️ It is recommended to keep your smartphone or tablet's software version updated for optimal performance. Please note that this app is exclusively for Docomo models. ⚠️
Download the Docomo Diagnosis app today and take control of your device's health! 🩺
Features
Diagnose smartphone malfunctions
Automatic issue detection
Improvement method guidance
Repair/replacement suggestions
Sensor functionality tests
Battery health checks
Network connectivity analysis
Software version verification
Pros
Comprehensive hardware diagnostics
Provides troubleshooting guidance
Integrates with Docomo services
Cons
Only for Docomo models
Requires Android 7.0 or higher
