DJI have dropped a nee firmware for the Osmo Mobile.
Osmo Mobile Release Notes:
Date : 2017.03.21
Firmware : v184.108.40.206
DJI GO App iOS : v3.1.5
DJI GO App Android : v3.1.3
Added ActiveTrack support for Filmic.
Shortened time for Osmo Mobile to wake up from Sleep Mode.
Fixed occasional issue of motors making noise when recording with some models of mobile phone.
If the firmware upgrade fails, restart Osmo Mobile and DJI GO, and retry.
The Osmo handle still can be used with the Zenmuse X3/X5/X5R/Z3 cameras after updating to this firmware version.