![background image](http://html.mh-extra.com/html/bluebird/ef400/ef400_user-manual_2777319008.webp)
Contents
9.2.1 Start Screen and Theme ............................................................................................................. 101
9.2.2 Sound ......................................................................................................................................... 101
9.2.3 Lock Screen................................................................................................................................ 102
9.2.4 Notification .................................................................................................................................. 102
9.2.5 Synchronization .......................................................................................................................... 102
9.2.6 Quiet Hours ................................................................................................................................ 103
9.2.7 Driving Mode
9.4.3 Screen Rotation .......................................................................................................................... 104
9.4.4 Project My Screen ....................................................................................................................... 104
9.4.5 Storage Sense ............................................................................................................................ 105
9.4.6 Battery Saver .............................................................................................................................. 105
9.4.7 USB ............................................................................................................................................ 105
9.4.8 Kid’s Corner ................................................................................................................................ 105
9.4.9 Apps Corner ............................................................................................................................... 106
9.4.10 Photos and Camera .................................................................................................................. 106
9.4.11 Microsoft Office ......................................................................................................................... 107
9.4.12 Cortana
9.5.3 Region ........................................................................................................................................ 108
9.5.4 Keyboard .................................................................................................................................... 109
9.6.1 Ease of Access ........................................................................................................................... 109
9.6.2 Speech ....................................................................................................................................... 110
9.7.2 Find My Phone ............................................................................................................................ 110
9.7.3 Advertising ID