If you have an 'N' block at the top of your Samsung Android cell phone, then you have NEAR FIELD COMMUNICATION (alternately known as NFC) turned on. NFC does exactly what it says; it communicates to other devices nearby. Specifically, NFC is most commonly associated with 'Tap' payment systems.
What does 🚫 mean on Android? What does 🚫 mean on phone? The circle with a horizontal line through the middle is a new symbol from Android meaning that you turned on Interruption Mode.
What does the N symbol mean? The ornate N is there to let you know that your phone currently has NFC switched on. NFC, or Near Field Communication, is a technology that allows devices to exchange information simply by placing them next to one another.
One common icon that often confuses users is the N icon. This tells you that NFC, or near-field communication, is active on your device. This is the technology that allows you to share data between two phones within close proximity, or tap your phone at the payment portal to use your phone like a debit card.
The 'N' symbol on your Android phone is a notification icon that indicates you have an update available for your device. To update your device, go to the Settings menu and select System > Advanced > System Update. You may need to restart your device after the update is complete.
The Samsung Galaxy Note series is a discontinued line of high-end flagship Android phablets and smartphones developed and marketed by Samsung Electronics. The line is primarily oriented towards pen computing; all Galaxy Note models shipped with a stylus pen and incorporate a pressure-sensitive Wacom digitizer.
Android Nougat (codenamed Android N during development) is the seventh major version and 14th original version of the Android operating system.
If you're not using NFC, turning it off can help conserve battery life and prevent accidental transactions. Turning off NFC can also prevent the phone from being used as an NFC tag or scanner by others. However, if you use NFC for activities such as mobile payments or data exchange, you'll want to keep it enabled.
Android Status Bar icons are notifications in the graphical user interface (GUI) from apps running on your device. These notifications can contain text, graphics, and even controls.
Why does a contact come up red? A contact comes up red when the person is on the do not call list or if the person has previously requested not to be contacted by the company.
You can tap and hold the settings icon in the status bar that will enable system UI tuner and from there you can change what icons you have.
The block symbol you are referring to , is the no interruption mode of android Lollipop. The phone won't vibrate or ring while in this mode. To get rid off this block mode , press volume up.
NFC can enable many applications, such as contactless payments, smart cards, digital identity, and peer-to-peer sharing. However, NFC also consumes battery power and may affect the performance of other wireless functions.
All things considered, NFC-enabled card payments are more secure than traditional swiped transactions. And with payment security solutions like encryption and tokenization, there's a reduced risk of theft of the physical card and actual card numbers.
What happens if I disable NFC? If you disable NFC, you will no longer be able to use any NFC-based features on your device. This includes things like mobile payments, file transfers, and tap-to-pair Bluetooth.
Working process of NFC on Android
Like Wi-Fi and Bluetooth and all other modes of wireless signals, the NFC works over the radio wave principle to send data. The NFC sends data through electromagnetic induction between two Android-powered devices. The data are sent on the basis of tags between devices.
Over the years, Samsung has used a mix of alphabets and numbers to differentiate its devices from one another. For instance, the Galaxy S stands for ” Super Smart “ and the series is the most high-end and powerful one while the Galaxy A Stands for ” Alpha “ and the series is a slightly more affordable one.