Merge "Read CarrierConfig to get operator name" into tm-dev am: b1bdc42d am: 0e3e447e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/17800680



Change-Id: If68a15a92b3e830b3a1fded9278898af74b6e00a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>