unified layout

Change-Id: Ibb9a4f6bb32e89fabedba4859baddad1dc37935f
find7 to find7u

Change-Id: Ie4ad9d069779cb67858dadab2db05e4787783304
Fix for ringtone looping

thx tripp from oppoforums

Change-Id: I9668cfa3ffaabcbc25627b3c0bfbb81a278f8724
add find7u assert

Change-Id: I2ef7644fd55d639ee2d210422070a00b884f6f97