Sony Mobile has released a new build of the pre-release firmware for Android 6.0.1 Marshmallow. The new software is available to Xperia Z2, Z3 and Z3 Compact owners enrolled into the beta program. The update includes various bug fixes (all listed below) including fixing the off-centre home screen, wrong nav buttons and making double-tap to wake work better. Sony has also heard those that are suffering from Wi-Fi issues and will bring a final fix in the next release.
Sony Xperia Beta Android 6.0.1 (23.5.A.0.570) Changelog
– Home screen off center
– Application crashes when deleting contacts
– Wrong navigation buttons
– Gmail app not showing other accounts
– Stuttering when listening to music via Bluetooth
– Double tap to wake not always working
– Plus various stability and quality improvements
The Wi-Fi signal issues reported by you are being investigated and fixed at the moment—the final fix will be available in the next release.