Samsung Galaxy A11 User Manual page 98

Settings
NFC and payment
Near Field Communication (NFC) allows you to communicate with another device
without connecting to a network (Galaxy A21 only). This technology is used by Android
Beam and certain payment apps. The device that you are transferring to needs to
support NFC, and it needs to be within four centimeters of your device.
From Settings, tap
◌
tap to turn on this feature.
Tap and pay
Use an NFC payment app to make payments by touching your device to a compatible
credit card reader.
1. From Settings, tap
tap to turn on NFC.
2. Tap Contactless payments to see the default payment app.
• To use another payment app, tap an available app to choose it.
• To use a payment app that is open, tap Pay with currently open app.
• To set another payment service as the default, tap Others, and then tap the
service you prefer.
Airplane mode
Airplane mode turns off all network connections including calling, texting, mobile data,
Wi-Fi, and Bluetooth. While Airplane mode is enabled, you can turn on Wi-Fi and
Bluetooth in Settings or from the Quick settings panel.
◌ From Settings, tap
this feature.
NOTE The use of mobile devices on an aircraft or a ship may be subject to federal
and local guidelines and restrictions. Check with appropriate authorities and
always follow crew instructions regarding when and how you may use your
device.
Connections > NFC and contactless payments, and then
Connections > NFC and contactless payments, and then
Connections > Airplane mode, and then tap
98
to enable