Please tell us some basic information before asking for help:
Model Name: Asus Zenfone Max Pro M1
Firmware Version: OPM1.WW_Phone-15.2016.1810.337-20181106
Rooted or not: Not Rooted
Frequency of Occurrence: CONSTANTLY
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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I've changed my internet service provider, after getting new router my phone starts connecting and disconnecting wi-fi constantly (every second new connection).
Please tell me how to fix that because i can't use wi-fi at all...