1. AC Question's Avatar
    I just updated yesterday on galaxy s4 and when turned my phone on it shows the wifi button but just won't activate. I go to wifi settings and try to slide the dial to on and automatically switches to off?? Can anyone help?
    06-27-2015 01:00 AM
  2. B. Diddy's Avatar
    Welcome to Android Central! Try wiping the cache partition: http://support.t-mobile.com/docs/DOC-5744
    06-27-2015 01:20 AM

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