Can not turn off ultra stamina mode in my z3+ no application could be started can not access the phone from the computer help please
Ultra STAMINA mode extends battery lifetime significantly. You can use this mode when you know you won't be able to charge your device for a long time. Only a few basic functions, such as Phone and Messaging, are available
To deactivate Ultra STAMINA mode
Drag down the status bar to open the Notification panel.
Tap Deactivate Ultra STAMINA mode