Why do all apps crash on my Lumia 720 build 10512?

[Windows Central Question]

Why all apps crachses in my Lumia 720 build 10512

All apps including inbuild apps like photos, phone, messaging app, microsoft edge etc. crashes after 5-10 seconds.

 

[FAHMI BASSEM]

Re: Why all apps crachses in my Lumia 720 build 10512

It's preview+ you're on fast ring, similar issues should be expected.
I recommend you to hard reset your device