Bug 1029934 - User cannot input Rupee symbol

Cherry-picked from 8d4f2edecad1e71c70f34702d761566b0723fff1
Merge pull request #23126 from luke-chang/1029934_v1.4_rupee_symbol

Bug 1029934 - User cannot input Rupee symbol
Merge pull request #21909 from crh0716/1038496

Bug 1038496 - Re-enable radio when rild crashes r=alive