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Startup contacts ad and telemetry servers despite opt-outs

The app contacts Mozilla ad and telemetry servers at startup even when tracking is disabled.

Tier II · Emerging Problems that are still building up.

3 public reports · first reported 9 January 2025 · last reported 25 August 2025

Idea report · $9 · No contacts · All sales final

See a sample idea report

What's going wrong

Users of an open-source Android browser fork report that it reaches out to advertising and telemetry hosts when it first launches, even after they turned off tracking and did not sign in.

AI-assisted: written with the help of AI from the reports. The idea report has the full summary.

In the idea report

  • The full summary.
  • The products the 3 reports are about, and how many came each month.
  • Related problems.

No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.