Support displaying phone ringtone setting for each slot as follows: "Phone ringtone - SIM 1" "Phone ringtone - SIM 2" The purpose is to distinguish incoming call from each slot by ringtone. Depends-On: I9c6ccff938122332d222853d469ad9a623c7d193 Bug: 118735436 Test: Manual Change-Id: I06c59016e9b6da51ed8a4678a66674fc48c20e40 Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com> Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>