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The location of the NFC sensing area of different brands of mobile phones is different, generally in the upper part of the back of the mobile phone, and some are in the middle and lower part of the back of the mobile phone. You can try it yourself and turn on the NFC function of your phone.
Use a bank card or bus card to post cards on different parts of the back of the mobile phone to see where the NFC sensing area can be sensed. You can also consult the manual of your mobile phone to explain the location of the sensing area.
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It is generally the upper back of the phone. You can open the NFC card reader, put it on the top first, if you can't read it, and then slowly move it down until you can read the data, and then write it down. You'll find out when you open it later.
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The design of NFC antennas is different for every phone, such as:
The NFC sensing area of the small BAI Mi8 normal version is located on the right side of the camera; The NFC sensing area of the Xiaomi Mi 8 Transparent Explorer Edition is close to the middle of the phone, and there is an NFC logo on the transparent back shell.
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The NFC sensing area of the mobile phone is generally located on the back of the mobile phone near the top area.
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The NFC of the phone is sensed in the middle of the top of the back of the phone. When reading or topping up the card, you can extend the card slightly beyond the top of your phone.
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Taking the Huawei P30EMUI10 as an example, the NFC sensing area of the Huawei P30 is on the right side of the rear camera of the phone. Taking iPhone 11iOS 13 as an example, the NFC sensing area is near the rear camera of the phone. The location of the NFC sensing area of each mobile phone is different, even if it is a mobile phone of the same brand, it will have a different location due to the hardware of the mobile phone.
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NFC stands for Near Field Communication technology, which enables short-range wireless communication between mobile devices, consumer electronics, PCs, and smart control tools, and NFC functions can be used without the assistance of other accessories.
How to open NFC:
Go to the phone settings - Other networks and connections - turn on the switch of "NFC"; You can view the location of the NFC sensing area.
Models that support NFC.
X series: X90 series, X Fold+, X80 series, X Fold, X Note, X70 series, X27Pro, X30 series, X50 series, X60 series.
iQOO series: iQOO Z7, iQOO Neo7 Racing Edition, iQOO 11 series, iQOO neo7 SE, iQOO neo7, iQOO Z6, iQOO 10, iQOO 10 Pro, iQOO Neo6 SE, iQOO Neo6, iQOO 9 iQOO 9 Pro, iQOO Neo5S, iQOO 8 iQOO 8 Pro, iQOO Neo5 Vitality, iQOO, iQOO Pro, iqoo z1、iqoo neo3、iqoo 3、iqoo 5 、iqoo 5 pro、iqoo 7、iqoo neo5
NEX series: NEX3, NEX3S
S series: S16 series, S15 series, S12 S12 Pro, S10 Pro, S7 S7T, S9
Tablet: vivo pad
T-Series: T2X
Y series: Y53S (NFC version), Y70, Y95 customized version.
2. vivo pad only supports NFC one-touch transfer and screen projection, and does not support transportation cards, access control cards, vivo pay, NFC car keys, and EID
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If you are using a vivo mobile phone and support NFC function models, you can go to the phone settings - other networks and connections - NFC - the upper part of the screen is animated to display the NFC touch area.
Models that support NFC.
X series: X80 series, X Fold, X Note, X70 series, X27Pro, X30 series, X50 series, X60 series.
iQOO series: iQOO Z6, iQOO 10, iQOO 10 Pro, iQOO Neo6 SE, iQOO Neo6, iQOO 9 iQOO 9 Pro, iQOO Neo5S, iQOO 8 iQOO 8 Pro, iQOO Neo5 Vitality, iQOO, iQOO Pro, iQOO Z1, iQOO Neo3, iQOO 3, iQOO 5, iQOO 5 Pro, iQOO 7, IQOO neo5
NEX series: NEX3, NEX3S
S series: S15 series, S12 S12 Pro, S10 Pro, S7 S7T, S9
Tablet: vivo pad
T-Series: T2X
Y series: Y53S (NFC version), Y70
2. Supporting the NFC function does not mean that the relevant NFC function in vivo wallet is supported, please refer to the actual display for details;
3. vivo pad only supports NFC one-touch transfer and screen projection, and does not support transportation cards, access control cards, vivo pay, NFC car keys, and EID
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It is generally located in the upper part of the phone. NFC coils are usually installed in the back case or even the battery of the mobile phone, so the back of the mobile phone is usually aimed at the sensing area when used.
When swiping the card, place the NFC sensing area close to the POS bus subway access control card reader.
It can be sensed without a full fit, and its sensing distance is 1 2cm from the NFC sensing area from the reader.
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NFC is the evolution of NFC technology, which enables short-field communication between mobile devices, consumer electronics, PCs, and smart control tools, and NFC functions can be used without the assistance of other accessories.
How to open NFC:
Go to the phone settings - Other networks and connections - turn on the switch of "NFC";
NFC-compatible hole bumper model.
X series: X90 series, X Fold+, X80 series, X Fold, X Note, X70 series, X27Pro, X30 series, X50 series, X60 series.
iQOO series: iQOO Z7, iQOO Neo7 Racing Edition, iQOO 11 series, iQOO neo7 SE, iQOO neo7, iQOO Z6, iQOO 10, iQOO 10 Pro, iQOO Neo6 SE, iQOO Neo6, iQOO 9 iQOO 9 Pro, iQOO Neo5S, iQOO 8 iQOO 8 Pro, iQOO Neo5 Vitality, iQOO, iQOO Pro, iqoo z1、iqoo neo3、iqoo 3、iqoo 5 、iqoo 5 pro、iqoo 7、iqoo neo5
NEX series: NEX3, NEX3S
S series: S16 series, S15 series, S12 S12 Pro, S10 Pro, S7 S7T, S9
Tablet: vivo pad
T-Series: T2X
Y series: Y53S (NFC version), Y70, Y95 customized nuclear fibrillation.
2. vivo pad only supports NFC one-touch transfer and screen projection, and does not support transportation cards, access control cards, vivo pay, NFC car keys, and EID
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toHuawei Mate30For example,The NFC sensing area is on the right side of the camera on the back of the phone.
When using mobile phone turnstiles, POS machines, etc., align the area with the center of the induction, keep a distance of 1-2 cm, and do not need to be completely close to the credit card machine. The biggest advantage of NFC payments is that they are fast! Whether you turn off the screen, watch**, listen** or in any interface, as long as NFC is turned on, you can complete the card by sticking the phone directly to the card swipe.
Compared with scanning code payment, the use of NFC payment is closer to the traditional physical card, even those who are not familiar with the mobile phone of the elderly can be very easy to use, want to use NFC to brush the bus, subway, but also need mobile phone manufacturers to cooperate with the city's bus, subway companies, otherwise even if the mobile phone supports NFC, it is useless.
How NFC works
NFC has a communication distance of less than 10 centimeters, operating frequency, and transmission speed of 106kbits, 212kbits, or 424kbits. The NFCIP-1 standard specifies the transmission speed, codec method, modulation scheme, and frame format of the RF interface of NFC devices in detail, and the transmission protocol of NFC is also defined in this standard, including the startup protocol and data exchange method.
NFC working modes are divided into passive mode and active mode. In passive mode, the NFC initiator (also known as the master) needs a power sourcer, which uses the energy of the power source device to provide the RF field and send data to the NFC target device at one of 106 kbps, 212 kbps, or 424 kbps.
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The NFC sensing area is near the camera on the back of the phone. The Honor 30NFC supports card reader mode, peer-to-peer mode, card emulation mode (Huawei Wallet payment, SIM card payment, HCE payment), and the SIM card used for SIM card payment can only be placed in the SIM1 card slot. In the case of contactless mobile payment, the user can place the device near the POS machine embedded with the NFC module to make the payment and confirm the transaction.
The full name of NFC in Chineseis a near-field communication technology. NFC is based on contactless radio frequency identification (RFID) technology, combined with wireless interconnection technology to develop, it provides a very secure and fast communication method for various electronic products that are becoming more and more popular in our daily life. The "near field" in the Chinese name of NFC refers to radio waves near the electromagnetic field.
Because radio waves are actually electromagnetic waves, they follow Maxwell's equations, where electric and magnetic fields alternate in energy conversion as they propagate from the transmitting antenna to the receiving antenna, and reinforce each other as they do so.
The above content refers to: Encyclopedia - Near Field Communication.
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The NFC sensing area is an example of an NFC moduleMobile: Xiaomi Mi 11
System: Software: Local settings.
1. On the main page of the phone, find the icon of "Settings" and click to enter.
3. Among the listed functions is the NFC module, open the mobile phone NFC, and display allows the mobile phone to exchange data when it touches other devices. Some of the options at the bottom also change from gray to black when opened.
4. When NFC is used in the wallet, you can choose the default wallet, and you can set this option when you use it to pay.
5. Touch Payment. Select those apps that can pay using this method.
6. Turn on the Android bean, which can be turned on or not. Used to share content between two devices.
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If you are using a vivo mobile phone, you can go to Settings - Other Networks and Connections - NFC to view the location of the NFC chip.
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The sensing area of the Apple NFC is on the right side of the back cameraTherefore, when performing an NFC scan, you need to aim the right side of the back camera at the scanning area. In addition, Apple's NFC function supports swiping bus cards, etc., but does not support access control cards, and at the same time, when using the NFC function, you need to turn on the NFC function, which is in the general settings of Apple devices.
Devices that use NFC technology (e.g. mobile**) can exchange data in close proximity to each other and are powered by contactless RFID.
RFID) and interconnect technologies by integrating a proximity reader on a single chip.
Contactless cards and peer-to-peer communication functions that enable mobile payments using mobile terminals.
Electronic ticketing, access control, mobile identification, anti-counterfeiting and other applications.
NFC function
NFC is also superior to infrared and Bluetooth transmission methods. As a consumer-facing transaction mechanism, NFC is faster, more reliable, and much simpler than IR, eliminating the need for strict alignment to transmit data like IR.
Compared to Bluetooth, NFC is oriented towards proximity transactions and is suitable for exchanging important data such as financial information or sensitive personal information; Bluetooth can make up for the shortcomings of NFC communication distance and is suitable for long-distance data communication.
Therefore, NFC and Bluetooth complement each other and coexist. In fact, the fast and lightweight NFC protocol can be used to guide the Bluetooth pairing process between two devices, facilitating the use of Bluetooth.
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Summary. Dear, now for you to answer the <>
The NFC sensing area of the mobile phone is on the back of the mobile phone, and the search method for the NFC sensing area of the mobile phone is:1Look for the NFC option in your phone's settings
Many phones offer NFC options in the settings, where you can enable or disable the NFC feature, and you can also find information about the location of the NFC sensing zone. 2.Check the manual of the phone:
Try various locations: If you still can't find the NFC sensing area, try looking for various locations on your phone, such as the back, bottom, side, or front <>of your phone
<> mobile phone NFC sensing area is in**.
Dear, now for you to answer the <>
The NFC sensing area of the mobile phone is on the back of the mobile phone, and the search method for the NFC sensing area of the mobile phone is:1Look for the NFC option in your phone's settings
Many phones offer NFC options in the settings, where you can enable or disable the NFC feature, and you can also find information about the location of the NFC sensing zone. 2.Check the manual of the phone:
Try various locations: If you still can't find the NFC sensing area, try looking for various locations on your phone, such as the back, bottom, side, or front <>of your phone
<> kiss, the extension is as follows<>
The NFC sensing area is usually on the back or side of the phone, and the location varies depending on the brand and model. On most smartphones, the NFC sensing area is buried on the back of the phone, and there will be a raised logo on the back of the mobile phone to indicate the location of the NFC sensing area. Some phones also place the NFC sensing area on the side, and some older phones will place the NFC sensing area under the Changyu battery cover<>
Huawei mobile phone NFC is an emerging technology. Devices using NFC technology can exchange data in close proximity to each other, and by integrating the functions of inductive card reader, inductive card and peer-to-peer communication on a single chip, mobile payment, electronic ticketing, access control, mobile identification, anti-counterfeiting and other applications can be realized by using the mobile terminal to change the hand, and the opening method is as follows: >>>More
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Now many domestic high-end mobile phones support NFC, including Xiaomi Mi 9, Huawei P30, IQOO, Vivo X27 Pro, OPPO Reno, etc. There are three main functions of NFC, which are to replace bank card payment, take the bus instead of a bus card, and enter the door instead of an access card.
Temperature measurement: Use a thermometer, there are galvanic and infrared. >>>More
Reason for choosing d: We know that the magnetic field passes through the wire frame that can conduct electricity, and only if the magnetic flux changes, it will cause the formation of electromotive force, and therefore the current will be generated (condition: there must be a closed loop. So in the case of the above question, we know that in a magnetic field, there is a part of a closed circuit that moves in the magnetic field, but we don't know how the conductor moves, when it moves in the direction of a non-parallel magnetic field: it may accelerate, it may be uniform, it may decelerate; When moving parallel to the direction of the magnetic field, no matter what motion is done, no electromotive force is generated. Now, as long as these possible movements are analyzed, it is not difficult to find the answer d. >>>More