Ive had a j4 plus from new decided on a S22 ultra , one problem to the right of my clock is a circle with a tick in it pull down to screen the message says activation incomplete (press it) it says contact service provider to service your device then Internal error 1,press continued it does nothing, I go back to screen the circle/ is still there, went into it a little bit it less me the app is OMADM I've searched the apps can't find a thing so I thought ask the guys that really know about this, hope you can help ,thanks you Alan