As explained by Google, the A/B setup refers to duplicated partitions containing the system picture, the boot picture and extra. Devices with duplicated A/B partitions permit for a seamless replace course of, because the inactive partition containing an similar system picture is up to date within the background whereas the machine stays usable, due to the lively partition that comprises the working system picture. However, gadgets with out A/B partitions lock customers out of the telephone in the course of the replace course of.
If the replace is profitable, the 2 partitions swap positions after a reboot, reworking the erstwhile inactive partition into the lively partition with the newest software program. However, in case of a failed replace, the machine can nonetheless boot utilizing the previous lively partition, saving customers from the effort of getting to take care of a bricked telephone.
With A/B partitions changing into necessary in Android 11 gadgets, seamless updates are prone to turn into extra commonplace, however do observe that the change has simply been added to the AOSP Gerrit and, is but to be applied in Android 11 DP2, so it is going to be attention-grabbing to see when it is going to be accessible in an official Android construct.