Sony Mobile will release a new Beta Marshmallow firmware update next week for those in the beta program. Build number 23.5.A.1.203 will have 400 fixes and improvements according to Sony. Among the changes, includes a new option of being able to transfer all apps to the SD card.
Fixes include the ‘Unknown call/private number’ bug (from stored contacts) as well as the Calendar application crashes. The update will land for those on the Beta programme next week, this includes select users of the Xperia Z2 (D6503), Z3 (D6603) and Z3 Compact (D5803).