Buying checklist that must download when you buy iPhone/iPad.
Test and check most of iOS device functions to ensure that device is working properly.
This app will help you perform hardware test on iOS device.
You can also use this app to see device specification information and device system status about Disk usage, CPU usage, Memory (RAM) usage, Battery level.

Features:
Screen
- Brightness test
- Color test
- Touch screen test
- Multi-touch test
- Pinch test
- 3D Touch test

Sensors
- Accelerometer test
- Shake test
- Compass test
- Proximity test
- Touch ID test

Parts
- GPS test
- Vibrate test
- Flashlight test

Multimedia
- Speaker test
- Microphone test
- Camera test
- Video test

Connectivity
- Wi-Fi test
- Bluetooth test
- Hotspot test
- Phone call test

Other
- Device information check
- Warranty check
- Activation lock check
- Water damage check
- iTunes sync test
- Button check
- Cosmetic damage check