If you see the error message:

“This device isn’t Play Protect certified.”

don’t worry — this is usually easy to fix.

On Nur Clock devices, this message almost always appears when Debug Mode is enabled or when users attempt to sign into Google Play and install extra apps.

Nur Clock is designed to work out of the box, without Google login, registrations, or additional apps.

Let’s walk through the correct fix step by step.

First (Most Important): Turn Debug Mode OFF

Please start here — in most cases, this alone resolves the issue.

  1. Open Settings
  2. Go to About
  3. Find Debug Mode
  4. Make sure it is set to OFF

👉 Important:
Always keep Debug Mode OFF during normal use.

Don’t Sign Into Google Play or Install Extra Apps

Nur Clock is a dedicated device.

Please do not:

Doing so can trigger Play Protect warnings and interfere with normal operation.

If the Error Still Appears After Turning Debug Mode OFF

If you’ve already disabled Debug Mode and the issue persists, follow these recovery steps carefully.

Step 1 — Temporarily Enable Debug

  1. Go to:
Settings > Debug
  1. Turn Debug ON

Step 2 — Access Android System Settings

  1. Swipe up
  2. Tap the circle button to go to the Android home screen
  3. Tap the Settings (gear icon)

Step 3 — Clear Google Play Services Data

Now follow this exact path:

  1. Apps & notifications
  2. SEE ALL APPS
  3. Select Google Play Services
  4. Tap Storage & cache
  5. Choose CLEAR STORAGE
  6. Select Clear all data
  7. Confirm

You’ll automatically be redirected back to the Nur Clock app.


Step 4 — Disable Debug Mode Again

Return to:

Settings > About

Turn Debug Mode OFF


Step 5 — Reboot the Device

  1. From the About screen tap Reboot Device
  2. Select Yes

Wait for the device to restart fully.

💚 Final Notes

Nur Clock is built to be:

Keeping Debug Mode OFF and avoiding Google Play ensures everything runs smoothly.

If you still experience issues after following all steps above, please contact Nur Clock support — we’re always happy to help.

Barakallahu feek. May Allah reward you for your patience and grant you ease.
With gratitude and duaa,
The Nur Clock Team