: The factory version of the M2. It features a custom Sony UI that is visually distinct but remains close to stock Android, adding small, unobtrusive feature switches to the notification bar.
: For developers, Sony provided binaries to build custom versions of Android (AOSP) for the M2, though these often lack core features like camera or modem support. Community & Advanced Options Sony Xperia M2 Software
The Sony Xperia M2 software is defined by its evolution from to its final official resting place on Android 5.1.1 Lollipop . While officially discontinued, the software ecosystem for this device remains relevant for enthusiasts looking to maintain or revive the hardware. Official Software Lifecycle : The factory version of the M2