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updating the security policy
connect to server
I hope that's a close translation, but are you connected to the network with no issues?updating the security policy
update failed due to network error
If you look in your notification tray you'll see an icon that looks like a shield. That would indicate some type of security app. Have you recently installed a security app? Or activated one that came with the phone?
Since you are running Jelly Bean you could try running in Safe Mode (disabling all apps you added without uninstalling them). If the problem stopped you would know it was caused by an app that you added.
... Thom
How do I put it in "safe mode"![]()
Thanks everyone for your help!
Hold the power button until the menu comes up, then long press "Power off"