Bluetooth weakening problem

Please tell us some basic information before asking for help:

1. Model Name:ROG Phone3 (ZS661KS)
2. Firmware Version: WW 17.0823.2008.78
3. Rooted or not:not Rooted
4. Frequency of Occurrence:always
5. APP Name & APP Version (If your issue relates to the app):

In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.

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(Bluetooth weakening) appeared after the update 17.0723.2008.78. Using the system version before the update, Bluetooth weakening will not occur when using Bluetooth headset。。。。