System settings only provides UI for enabling/disabling of the SIM pin and changing the PIN. I think entering the PIN after boot is handled by indicator-network.
** Also affects: indicator-network (Ubuntu) Importance: Undecided Status: New ** Changed in: ubuntu-system-settings (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to indicator-network in Ubuntu. https://bugs.launchpad.net/bugs/1382123 Title: [SIM PIN] Very fast PIN entry message displayed before SIM PIN entry dialog Status in “indicator-network” package in Ubuntu: New Status in “ubuntu-system-settings” package in Ubuntu: Invalid Bug description: 14.09-proposed image #109 STEPS: 1. Ensure at least 1 SIM inserted with PIN lock 2. Boot up 3. Just before SIM 1 PIN entry, a white message will very quickly flash on the screen for approx 0.1 second: 'Enter SIM 1 PIN' 4. The SIM 1 PIN entry dialog will then be correctly displayed This will also happen for SIM 2 as well. EXPECTED RESULT: The very brief message should not be displayed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-network/+bug/1382123/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp