Very strange. My security wipe on a Z30 has been running for 5 days.
It reached 99% 3 days and the final 1% has taken another 2 days.
I downloaded ringtones on Audiko.net
My favorite is
Megan Trainor - All About that Bass
Kyo - Comme des Freres
Alvaro Soler -
I download ringtones here http://audiko.net
look, it's really good)))