Merge "Support dynamically update IMSI" am: 59f6e81b10

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1418348

Change-Id: Id06d5d37ad5f12e689643c916548e9a59089eb3b
tree: 000dfb25875cbc3790db38b1300b5e5de8bbcc24
  1. core/
  2. services/
  3. tests/