TEST GUIDE

Phone Battery & Device Information Test

Review the hardware and browser information a phone safely exposes, then use the manual guidance for battery health and condition details browsers cannot access.

What this test checks

  • Battery level and charging state when supported
  • Screen size, memory and network information
  • Browser storage usage and available quota

How to use it

  1. Open the device test on the phone being inspected.
  2. Read the available device data and note unusual values.
  3. Check battery health in the phone's Settings app as well.

COMMON QUESTIONS

About this phone test

Does this phone test require an app?

No. The test runs in a supported browser, although some device features require permission and may not be exposed by every browser.

Can this test guarantee the phone is healthy?

No. It is a screening tool for browser-accessible behavior. Combine it with physical inspection, device settings and the ownership checks before buying.

Are my results uploaded or stored online?

No account is required. Results are kept locally in this browser unless you choose to print or save a report yourself.