Os problem

Have my blackberry z30
Recently t had a problem where I couldn't access my settings whenever I could go to settings t could show a blank black screen
So I removed that OS and I put a new OS of 10.3.3
Bt to my worry t a gain repeated da same problem
Am stuck wat could be da problem

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Do you get any kind of error message? Did anything happen prior to the problem that lead up to it?

See if the info here helps.... https://forums.crackberry.com/blackb...rt-se-1133350/

When you reloaded the OS... did you do a restore or start fresh?