@Kevin_Z one plus 6 , poco F1 I phone 6 only 3 phone connected to wifi router . Please give me new update firmware please

Dear sir I look in other android phone some issues .and I look in router all green light is there . Update new firmware version so I can use it other wise I will change my wifi router . Disconnect...

Dear sir my tp link acher c6 having problem please solve my issue . I have issue with disconnect and reconnect only android phone issue .