Samsung SM-G990E, Руководство пользователя

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Settings
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Making payments with the NFC feature
Before you can use the NFC feature to make payments, you must register for the mobile
payment service. To register or get more information about the service, contact your service
provider.
1
On the Settings screen, tap Connections and tap the NFC and contactless payments
switch to activate it.
2
Touch the NFC antenna area on the back of your device to the NFC card reader.
To set the default payment app, open the Settings screen and tap
Connections
→
NFC and
contactless payments
→
Contactless payments
→
Payment
, and then select an app.
•
The payment services list may not include all available payment apps.
•
If you update the payment app or install a new one, the payment services that you
used before may not work properly. If that is the case, on the Settings screen, tap
Connections
→
NFC and contactless payments
→
Contactless payments
→
Payment or Others , and then select another app instead of the updated or newly
installed app. Or, deselect the selected app.
Data saver
Reduce your data usage by preventing some apps running in the background from sending
or receiving data.
On the Settings screen, tap
Connections
→
Data usage
→
Data saver
and tap the switch to
activate it.
When the data saver feature is activated, the icon will appear on the status bar.
Data saver feature activated
To select apps to use data without restriction, tap Allowed to use data while Data
saver is on and select apps.