oppo watch 3 can copy car keys from Volkswagen, Honda, Mercedes-Benz and BMW. Operation method
1. Find the \"Wallet\" application in the mobile phone, which is provided by Huawei and does not require later installation;
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2, after entering the application, click \"car key\
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3, as prompted to add the key, the NFC card trademark towards the phone, brush in the sensor area above the back, bind the fingerprint to unlock;
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4, wait for a period of time after the NFC information will be copied to the phone, and then it can be used normally.
OPPO Watch 3 supports copying the car keys of some European models such as letV, Mercedes-Benz, Honda and Buick.