PhoneCheck: Device Diagnostics
Used Device Inspection
Free · Designed for iPad. Not verified for macOS.
Buying a used phone? Test the screen, cameras, audio, sensors, connectivity and more before you pay. Get a clear inspection result in minutes.
PhoneCheck helps you inspect a used phone before you buy it.
Buying a second-hand device from a marketplace, reseller, or another person? Run a guided hardware inspection and check the most important functions before handing over your money.
PhoneCheck walks you through practical tests and creates a clear inspection result based on the checks you actually perform.
COMPLETE DEVICE INSPECTION
Test important parts of the device through a simple guided process.
Screen Tests
• Touchscreen grid test
• Multi-touch test
• Dead pixel check
• OLED and image retention check
• Display brightness check
Audio Tests
• Main speaker
• Earpiece
• Microphone recording and playback
Camera Tests
• Rear camera
• Front camera
• Focus test
• Flash and torch test
Sensor Tests
• Accelerometer
• Gyroscope
• Compass
• Proximity sensor
• Haptics and vibration
Connectivity Tests
• Wi-Fi and network connectivity
• Bluetooth
• GPS and location
• Cellular connectivity
PHYSICAL INSPECTION
PhoneCheck also guides you through important checks that require visual or manual inspection, including:
• Side and volume buttons
• Charging port
• Face ID or Touch ID
• Screen condition
• Back glass condition
• Front and rear cameras
• Speaker and microphone condition
DEVICE INFORMATION
View useful information available from the device, including:
• Device model
• Operating system version
• Storage capacity
• Available storage
• Battery percentage
• Charging status
• Display information
• Sensor and camera capabilities
PhoneCheck uses public system APIs and does not claim access to restricted information that third-party applications cannot reliably obtain.
CLEAR INSPECTION RESULTS
After completing the inspection, PhoneCheck summarizes the results using easy-to-understand statuses:
. Passed
. Needs Attention
. Failed
. Skipped or Unavailable
You can quickly see which areas performed correctly and which ones deserve a closer look before purchasing the device.
RETEST PROBLEMS
Found something suspicious?
Run failed or questionable tests again without repeating the entire inspection.
SAVE YOUR INSPECTIONS
Keep previous inspection results on your device so you can review and compare devices later.
BUILT FOR SECOND-HAND BUYERS
PhoneCheck is useful when checking a device from:
• Facebook Marketplace
• eBay
• Local marketplaces
• Used-device stores
• Refurbished-device sellers
• Private sellers
PhoneCheck reports only the results of tests performed using the app and user-confirmed inspection items. It does not guarantee a device's authenticity, ownership status, repair history, future performance, or overall condition.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, fadma OUBLOUCH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- fadma OUBLOUCH
- Size
- 27.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © com.phone.check