Update "Mobile network" strings for ODR.
Changes include string re-phrasing and new strings added for later
use.

Test: Manual
Bug: 62069462
Change-Id: Id024210d5a2a7d48f5df8dd04893b6f5d843188c
Merged-In: Id024210d5a2a7d48f5df8dd04893b6f5d843188c
80 files changed