Bug 831274 - Removing NO-SIM scenario due to lack of madurity

It has been necessary to bump some l10n strings. As they are used dynamically on code, this code has been modified as well.
Merge pull request #7680 from lodr/bug-831274-no-sim-scenario

Bug 831274 - Removing NO-SIM scenario due to lack of maturity
Merged because tef+ and r+