Nubia NX521J User Manual page 6

Profile .............................................................................................................. 55
Screen division ................................................................................................ 57
Custom bottom key ......................................................................................... 59
Touch gestures ............................................................................................... 59
Smart sensing ................................................................................................. 60
Other ....................................................................................................................... 62
My Files ........................................................................................................... 62
Backup ............................................................................................................ 62
Screen projection ............................................................................................ 63
Input Method .......................................................................................................... 63
Using your phone safely ......................................................................................... 63
Battery care and safety .......................................................................................... 67
Charger care and safety ......................................................................................... 68
Care and maintenance ........................................................................................... 69
Health and safety ................................................................................................... 70
FCC Regulations: ............................................................................................ 70
Declaration of RoHS compliance ........................................................................... 74