The NFC chip is a kind of proximity device. It’s used to establish wireless connection with an external device via radio waves.
NFC feature is essentially used for contactless payment systems, as well as for exchanging data between mobile devices.
If NFC is operated on your phone, you can send information like links and app shortcuts with other people by tapping the two phones together. In this article, you will know more about NFC in Oppo U3.
Does Oppo U3 have NFC technology?
Yes, Oppo U3 has an NFC feature which is activated by a small card inside the phone called a chip.
How to turn on NFC on Oppo U3?
You can activate NFC on Oppo U3 from the main screen by swiping down from the top then pressing on the NFC icon and it will be activated. Also, you can activate the feature from settings:
– Go to settings.
– press on connections and sharing.
– Swipe up to find NFC.
– Turn on the NFC switch.
You can turn the feature off whenever you want especially if you want to save your phone power. If you don’t know how to use NFC on Oppo U3 in terms of paying and scanning tags, continue reading this article as everything about NFC will be clarified.
How do I scan the NFC tag on Oppo U3?
You need to use scanning feature of NFC on Oppo U3 to write NFC tags. So, you are supposed to download NFC tag writer app on your phone such as-NFC TagWriter by NXP.
All what you need to do to scan is to hold your phone close to the tag and if you want to know how to install and use NFC writing apps, continue reading the article and you will learn everything about writing and scanning NFC tags.
What is the best way to transfer files using NFC on Oppo U3?
To transfer files from Oppo U3 to an Android device, you need to download send anywhere (File Transfer) app. After installing the app in both, Oppo U3 and the other device, press on send option in the bottom left corner of the app.
In the other device, tap on yes, I agree and close the window. On 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.
– click 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.
Does Oppo U3 have apps for NFC?
To run NFC on your Oppo U3, you can install third – party apps for tasks automation or install NFC payment apps if you want to make payments.
These changes simplify use the fantastic features of your phone.
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 on Oppo U3
To write a tag in order to automate task by scanning it with your phone, follow the explanation below:
– Open the app you download.
– Tap on write tags in the top right.
– Choose new data set.
Let’s assume that you choose “link”:
– Choose its type.
– Enter the domain in the other field.
– Select save and write.
In the next screen, all options are unckecked. Click on write, then hold your phone close to the tag to see the confirmation on the screen.
What is the memory I need to write an NFC tag?
The memory you need depends on the kind of data, if you want to store text it will take 26 Bytes. On the other hand, a web address requires 19 Bytes, and SMS requires 68 Bytes. As for Emails you will want 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.