PhoneCheck - Phone Diagnostics

Check your smartphone’s hardware and key system information with PhoneCheck. Run interactive tests to inspect display quality, touchscreen response, audio, cameras, sensors, battery readings, connectivity, storage, and memory.

Display Tests -

* Check screen resolution and pixel density.
* Review refresh rate and display colors.
* Test brightness and grayscale levels.
* Inspect screen uniformity and look for visible pixel issues.

Touchscreen Tests -

* Test touch response and multi-touch support.
* Check touch coverage across the screen.
* Inspect edge and corner responsiveness.

Audio Tests -

* Test speaker output using audio tones.
* Check stereo channels where supported.
* Test microphone input.
* Run local audio loopback tests where available.

Camera Tests -

* Open front and rear camera previews.
* Check camera focus using a visual target.
* Test flash or torch functionality where supported.

Battery Information -

* View battery charge level.
* Review available charging, voltage, temperature, and battery condition readings.
* Note that reported battery information depends on the device and Android version.

Sensor Tests -

* Inspect accelerometer and gyroscope readings.
* Test proximity and ambient light sensors where available.

Network Diagnostics -

* Review Wi-Fi and mobile network status.
* Check SIM and mobile radio information where supported.
* Test internet reachability and response latency.

Storage and Memory -

* Review storage usage and filesystem allocation.
* View available RAM and memory information.

System Information -

* Check device manufacturer and model details.
* View CPU architecture, supported ABI, and kernel information where available.

Diagnostic Modes -

* Full Inspection: Run a collection of available hardware tests.
* Buying Check: Review key device functions before purchasing a used phone.
* Repair Check: Test relevant functions after a repair.
* Personal Diagnostics: Run individual tests when you need them.

Reports and Test History -

* View test results in a central dashboard.
* Review previous test records.
* Compare available reports.
* Share diagnostic reports when supported.

Important Information -

Test availability and reported values vary by device, hardware, and Android version. Some tests require manual inspection or user interaction. PhoneCheck provides diagnostic information and cannot guarantee that every hardware component is fault-free.