* This schedule is approximate and subject to change depending on device model, region, and carrier. It
is not applicable to carrier-exclusive models, which are dependent on carrier update schedules.
* The order of models in the upgrade plan does not indicate the sequence of release dates. This plan may
change due to research and development progress, so please pay attention to official channel information for
specific updates.
* Some features depend on hardware support from the device, and there may be differences between
different models. Please refer to the actual presentation effects and official channel information for
accuracy.