Sharp AQUOS Crystal - Manual (Page 190)

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Recent Apps Key Setting
Recent Apps Key Setting
In app sheet, (Settings)
Recent apps key
Quick Launcher or Recent applications
Setting is complete.
Device Info
Device Info
Check handset status.
In app sheet, (Settings)
Device info
Device info menu opens.
・For details on Software update, see " Software Updates ."
Device Info Operations
Make Developer Options Available
In Device info menu, Tap Build number seven times
・To access developer options, open Settings, then Tap
Other settings Developer options .
Check Handset Status (Battery Status, Handset
Number, Etc.)
In Device info menu, Status
・Tap Battery status to check battery performance.
・Tap IMEI to view barcode with IMEI number.
Diagnose Handset
In Device info menu, Self check Start checking
Tap item(s)( ) Next Next Start
diagnosis Follow onscreen prompts
・To select ( ) or cancel ( ) all items together at
once, in Select to diagnosis window, Tap or on
Action Bar.