nfc root-free write card, nfc is really root-free

Samsung f7000 without root how to use nfc access control card

Samsung f7000 does not have the method of using nfc access control card for root.

1. Click to enter Samsungpay and select the smart card.

2. Find the Add button on the upper right, check the terms and conditions, and click Start.

3. After the account verification is passed, paste the physical access control card in the NFC sensing area on the back of the phone, and copy it.

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How to simulate an access control card without rooting the phone

Only if your mobile phone has NFC, you don’t need to root, turn on NFC, according to the settings, put the access control card on the mobile phone to simulate it.

May I ask what software can use NFC to simulate NFC blank card without ROOT

Anonymous User

This cannot be simulated, because the work permit itself is an NFC card with a unique UID number. The NFC of the mobile phone can simulate the function of the NFC card, but the UID is definitely different.

Access control, time attendance and payment are all about identifying the UID of the NFC card.

How to use nfc to swipe the access control card without ROOT

Near Field Communication (NFC), also known as short-range wireless communication, is a short-range high-frequency wireless communication technology that allows non-contact point-to-point data transmission (within ten centimeters) between electronic devices to exchange data . [1] This technology evolved from contactless radio frequency identification (RFID) and is backward compatible with RFID. It was first successfully developed by Sony and Philips, and is mainly used to provide M2M (Machine to Machine) communication in handheld devices such as mobile phones. . Due to the natural security of near-field communication, NFC technology is considered to have great application prospects in fields such as mobile payment. Card emulation: This mode is actually equivalent to an IC card using RFID technology. It can replace a large number of IC cards (including credit cards) in shopping malls, bus cards, access control, bus tickets, tickets and so on. In this way, there is a great advantage, that is, the card is powered by the RF domain of the contactless card reader, and it can work even if the host device (such as a mobile phone) is out of power. For example, touching the smart card (bus card) will automatically deduct the fare without setting the password, so be sure to turn off the short-distance recognition function to avoid unnecessary losses! Does the landlord understand? ?

Huawei Honor 9 without root, how to use nfc as access control card

The following are the requirements and specific operation steps for using NFC access control cards on mobile phones: www.fafau.com

1. Please make sure that the SIM card you are using is a SIM card that supports NFC-SIM. You can contact the network operator to confirm whether it is supported. If not, you need to apply for a replacement SIM card.

2. Please make sure that the SIM card that supports NFC-SIM is placed in the slot card 1 of the mobile phone.

3. Please make sure that all the switches in the mobile phone settings more NFC are turned on, and the NFC security chip selects the card 1.

4. Please ensure that the mobile phone has installed the corresponding wallet application of the operator (such as: China Mobile and Bao, China Unicom Mobile Wallet, China Telecom WingPay, etc.), and select the corresponding operator's wallet application in the default payment application on the NFC interface.

5. When the mobile phone is turned off to swipe the card, please turn on the NFC switch before turning off the phone, so that the payment function can be used normally after the phone is turned off.

6. Mobile phone NFC For security reasons, the NFC function is adjusted in the EMUI 4.1 system, and the IDs generated each time are random, which will cause some access control functions that require a fixed ID to be unavailable. If you need to realize the access control function, please contact the access control supplier to inquire whether you can use the NFC-SIM card to swipe the access control. If you can, please contact the operator to apply for the NFC-SIM card, and use the NFC-SIM card security chip to realize this function.

Is there a way to enable NFC without root?

The NFC function on mobile phones, that is, near-field transmission, is a short-distance high-frequency wireless communication technology that can realize back-to-back data transmission between electronic devices (without turning on Bluetooth). The method to enable the NFC function of the mobile phone is as follows:

Settings-Connection (connection and sharing)-NFC-Swipe right to display green to turn it on, (for some mobile phones: Settings-More Settings-NFC); ​​swipe to the left to display gray to turn off this function.

Note: When the NFC function is turned on, an "N" icon will appear at the top of the phone screen.

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