Hot answers tagged certificates
Solution: Correct your date, or Set the clock to update automatically Reason: This security warning pops-up when the verification of certificate needs to be done but the requesting system is set to wrong date(usually to the past). The security certificate is seen as From Future. This is all related to certificate validation by the browser. Related Stack ...
It should be possible to check via the service menu of the phone. Go to calls, enter *#*#7378423#*#* and go to service info-configuration (somewhere at the bottom). The lines should end with [Key OK][Active].
In Android Lollipop 5.0 Settings → Security → Trusted credentials → User tab → Select your certificate → Scroll down, Click on Remove button → Done.
Only top voted, non community-wiki answers of a minimum length are eligible