Deprecation Notice: Google Mobile Ads SDK Technical Forum Moving to Read-Only on Jan 19, 2026

To help us streamline our workflow and improve the overall efficiency of our support, we are integrating the support process into the AdMob/Ad Manager Help Center.

What is changing? Starting January 19, 2026, this forum will become read-only.

No New Content: You will no longer be able to create new posts or reply to existing threads.
Historical Access: The forum will remain live as an archive, so you can continue to search and view past discussions.
No Agent Support: Google support agents will no longer monitor this forum.

How to get support moving forward? If you encounter technical issues or need assistance after this date, please file a formal support case through our official Help Center Contact Us form, or leverage the community forum.

Resources & Updates

Contact Us form:
- AdMob: https://support.google.com/admob/contact/contact_us_gma_sdk
- Ad Manager: https://support.google.com/admanager/contact/contact_us_gma_sdk
Product Forum:
- AdMob: https://support.google.com/admob/community
- Ad Manager: https://support.google.com/admanager/community
Release Notes:
- AdMob: Android (Beta) | Android | iOS | Unity | Flutter
- Ad Manager: Android (Beta) | Android | iOS | Unity | Flutter
Google Ads Developer Blog: https://ads-developers.googleblog.com/
Discord (community managed):
- AdMob: https://discord.com/channels/971845904002871346/1387084239907979324
- Ad Manager: https://discord.com/channels/971845904002871346/1387086699863081080

"test mode" not showing after adding test device

Pasha