vivo mobile phone connected to WiFi and unable to connect to Wifi solution:
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Click wifi direct connection in wifi, you can make the automatic connection function of the phone and enter the WiFi password to connect to WiFi.
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1, confirm the input WiFi password is correct;
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2, close to the WiFi router, and then try to connect;
3, replace another router and then connect, confirm whether the router is faulty or permission problem;
4, enter the mobile phone Settings - system upgrade detection and update system;
5, if other mobile phones can normally connect to the same WiFi, you can go to mobile phone Settings → more Settings → Restore factory Settings → Restore all Settings\/clear all data try;
After trying the above methods, if you think the problem still persists, please bring your phone, invoice and warranty card and go to the nearest vivo customer service center for testing. More questions about vivo mobile phone use please follow us.