NFC is an acronym for Near field Communication. The feature enables two electronic devices to connect when they are close to each other.
The NFC technology is based on radio-frequency identification (RFID) standards. Like an RFID tag, a smartphone with NFC can store digital information so thet can be exchanged with other smartphones or machines by tapping them together or bringing them into close proximity.
The NFC chip on your phone may not be enabled by default. In this article we will clarify how to use NFC on Oppo U3 starting from how to turn it on if it’s not activated automatically.
Do Oppo U3 have NFC om its system?
Yes, Oppo U3 has an NFC feature which is enabled by a small card inside the phone called a chip.
How to turn on NFC on Oppo U3? – Activate NFC
Follow the next steps to enable NFC on Oppo U3:
– Go to settings.
– Choose connection and sharing.
– swipe up.
– enable NFC switch.
You can also go to the home screen, swipe down from the top and activate the NFC icon. Continue reading the next paragraphs about how to use NFC on Oppo U3.
How do I scan the NFC tag on Oppo U3?
Scanning an NFC tag on Oppo U3, comes after installing a writing app like TagWriter by NXP. You just need to open the app, and hold your phone near the tag then scan it. The following paragraphs explain more about downloading and using writing apps.
How to transfer data by using NFC on Oppo U3?
Download “send anywhere” app in both devices. In the first device, open the app and tap on share option in the top left corner. As for the other device, tap on yes I agree and close the window. Next, in Oppo U3, tap on:
– Newly installed apps.
– Send anywhere.
– Media files from screenshot or another folder.
Now remove the mark from the first two options and keep it for the files you want to send them. Next, click on send and got it.
– press on the upper right icon
– Choose while using the app.
– press on the arrow in the bottom left corner.
Now Insert the key you see in Oppo U3 on the other device, then choose while using the app. In Oppo U3 , tap on yes I agree then close the window and tap on the photo or file in both phones.
NFC Apps on Oppo U3
To run NFC on your Oppo U3, you can install third – party apps for tasks automation or set up NFC payment apps if you want to make payments.
These changes simplify use the fantastic features of your smartphone.
How to use Google pay app for contactless payments?
Google pay is a payment service developed by Google so that payments can be sent and recieved through NFC enabled devices. To use this feature, you need to:
– Download Google pay.
– Open Google pay application.
– Tap on Get started.
– Select Set it up.
– Add your card.
Next, you need to enter the bank card details. Now, when you want to pay, just put your phone close to the terminal and pay for products.
Be aware that it’s so important to set the Google Pay as the primary, so you can use this feature. To do so, go to settings then to contactless payments or tap and pay, and select the Google pay as payment default.
How to install NFC writing apps for android?
Firstly, you need to activate NFC on your Oppo U3. After that, make sure that you have a blank NFC tag or buy a one. Next, install Writing app (NXP tagwriter).
Open the app and follow the text below to write the tag with it.
How to write NFC tags by using NFC apps?
Here is how to write an NFC tag to automate tasks by scanning:
– Open the app.
– Press on write tags in the top right.
– Choose new data set.
Press on link for example and then choose its type, then enter the domain in the other field. Next, select save and write. In the next screen, click on write and hold your phone close to the tag till the confirmation appears.
How much memory do I need to write NFC tag?
The memory you need to write an NFC tag is not the same because if you want to write or store a web address, you will need 19 bytes, while you need 68 bytes for SMS. As for Emails, it requires at least 83 bytes.
What do you need to use NFC on Oppo U3?
Using NFC on Oppo U3 requires you to be familiar with Oppo U3 NFC settings that include :
– Turning on NFC: A process of activating NFC from settings.
– Using the antenna: A sensor makes it possible to share data wirelessly.
– Scanning: Making contactless communication between two phones using the NFC sensor.
– Paying: using the NFC feature to make contactless payments.
– Transferring data: Sending data from one device to another by using NFC.