The problem in my phone Nokia x 2 please solve it topic

I red the help of geniuses and experts site xda I my phone is nokia dual aim your alsoght ware is 2.1.0.11 I want solution for two problems problem first is I my phone Nokia x 2 don't know to run a vpn and when connecting to the vpn I said so (failed to enable tun socket) i this is my problem I hope you solved the second problem that photo applications for Android does not appear in the phone in programme astro file explore or es file explore please solve this Problems and thanks