HUAWEI

1. NFC induction area: on the right side of the camera on the back of the phone.
2. How to turn on NFC:[Settings] - [More Connections] - find [NFC] and click on, or pull down the phone [Status Bar] to turn on the [NFC].
 SAMSUNG

1. NFC induction area: in the center on the back of the phone, close to the phone camera.
2. How to turn on NFC: [Settings] - [Connection] - find [NFC and Payment] and click to turn it on
 VIVO

1. NFC induction area: on the upper center of the back of the phone, close to the phone camera.
2. How to turn on NFC: [Settings] - [Other Networks and Connections/More Settings] - Find [NFC] and click on , or pull down the phone [Status Bar] to turn on the [NFC]
 XIAOMI

1. NFC induction area: below the camera on the back of the phone.
2. How to turn on NFC: [Settings] - [Connection and Sharing] - Find [NFC] and click on, or pull down the [Status Bar] to turn on the [NFC]
 OPPO

1. NFC induction area: at the bottom right of the camera on the back of the phone.
2. How to turn on NFC: [Settings] - [Device Connection] - Find [NFC] and click on to allow the phone to exchange data when it contacts other devices
 Google

1. NFC induction area: at the bottom right of the camera on the back of the phone.
2. How to turn on NFC: [Settings] - [Connected devices] - [Connecton preferences]-[NFC] and click to turn it on
 ONEPLUS

1. NFC induction area:In the central area below the back camera of the phone.
2.How to turn on NFC: [Settings] - [Connection and Sharing] - [NFC] and click to turn it on
 Other Android Phones

1. NFC induction area: around the camera on the back of the phone.
2. How to turn on NFC: Find the [NFC] option in the [Settings] and click to turn on.