lockscreen options can't be changed

[Muhammadnajmi96]

Anyone can solve this problem? I used pin as my lockscreen. Now I can't back to swipe options back. It said device administration and all that.

[Sam]

Have you altered the Device Administrator options in the Security section of settings?

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[Muhammadnajmi96]

Yes. myxperia, Enterprise Service and Android Device Manager. I tick all of it and untick back still the same.

[Muhammadnajmi96 · Accepted solution]

Problem solved. I just remembered that the I've set up VPN before and I forgot to delete it. Now the problem solved. Thanks!