Android Police

Articles Tagged:

A/B Partition

28

Samsung's Galaxy S21 doesn't support seamless updates

Samsung's Galaxy S21 doesn't support seamless updates

Last year, a change to the Android 11 Vendor Test Suite was spotted, indicating that phones launching with Android 11 and later would be required to support so-called "seamless" updates. This feature allows a phone to install a system update while it's running and simply reboot into the new environment without any user-facing delay. Unfortunately, that hasn't panned out. According to the latest Android 11 Compatibility Definition Document (CDD), Google has seemingly walked back that requirement, and we can confirm that the Samsung Galaxy S21 doesn't support seamless updates.

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87

Google will require seamless updates on devices launching with Android 11 (Update: Maybe not)

Google will require seamless updates on devices launching with Android 11 (Update: Maybe not)

According to a change recently made to Google's Vendor Test Suite (VTS) spotted by our friends at XDA Developers, Google will require that all devices launching with Android 11 support seamless updates. More specifically, the VTS will check that devices running Android 11 and later support virtual A/B partition structures (which allow seamless updates), and fail if that support isn't present. Since devices must pass the VTS to ship with Google's apps, that effectively means that Android manufacturers will have to support seamless updates on devices that launch with Android 11.

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