AER is Google’s validation programme for devices, EMMs, and MSPs.
Each has a list of requirements to meet in order to validate. For devices, current requirements call for revalidation when a major Android version update is delivered, not an annual recertification. AER for Carriers was announced in 2018 but was subsequently shelved by Google.
The revalidation process differs by partner type. Device revalidation is linked to major Android version updates.
AER is a minimum bar, not a seal of quality. A device being AER-validated means it met the requirements at the time of validation. It does not guarantee:
Organisations should still evaluate devices against their own requirements, ideally through hands-on testing, rather than relying solely on AER status for procurement decisions.
More details: What is Android Enterprise Recommended?