Sony Xperia Z4 User Manual page 127

Sending/Receiving Data via Android
Beam
Send/receive data to/from a device with NFC.
・Some applications cannot use Android Beam.
・Handset cannot communicate with all NFC devices.
While showing data to send on the sender's handset, face the
marks on both devices parallel to one another
"Touch to beam" appears on the sender's device.
Tap Display to send
Handset beeps and the data sending screen appears.
Prohibiting Use of NFC/Osaifu-Keitai
In Home Screen, (Settings)
NFC / Osaifu-Keitai settings
NFC/Osaifu-Keitai settings open.
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NFC / Osaifu-Keitai lock (
NFC/Osaifu-Keitai lock is set.
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・When setting for first time, enter operation access code.
NFC/Osaifu-Keitai
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Unlocking NFC/Osaifu-Keitai
In NFC/Osaifu-Keitai settings screen,
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Keitai lock Enter password
NFC/Osaifu-Keitai lock is disabled (
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Changing NFC/Osaifu-Keitai
In NFC/Osaifu-Keitai settings screen,
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password Enter current password
new password OK Reenter new password
OK OK
・If confirmation appears, follow onscreen instructions.
125
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More
)
Operations
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NFC / Osaifu-
OK
).
Lock Password
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Change
OK Enter