1. The pairing function may not be enabled on the Bluetooth headset. Solution: Tap the button on the Bluetooth headset twice to turn on the pairing function.
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2. The phone may not be open for detection. Solution: Open the mobile phone Bluetooth open detection can be.
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3, restart the phone, it may be that the CPU usage of the phone is too high to connect.
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4, hardware equipment problems, whether it is Bluetooth headset or mobile phone Bluetooth function failure, will lead to the phenomenon of Bluetooth connection.
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5, if the above methods can not solve the problem, may be the mobile phone is not compatible, at this time can only go to the business for replacement.