failed to load ad : 3

Question

I\'m setting an ad to my Android application using DoubleClick and can\'t manage to show the final ad, can someone help me?

When I test an ad by adding ".addTest

Answer 1

Option 1: Go to Settings-> search Reset advertising ID -> click on Reset advertising ID -> OK. You should start receiving Ads now

No search option? Try Option 2

Option 2: Go to Settings->Google->Ads->Reset advertising ID->OK

No Google options in Settings? Try Option 3

Option 3:Look for Google Settings (NOT THE SETTINGS)->Ads->Reset advertising ID