ok i had the reboots and i linked it to texting, i would text someone and than lock the screen and it would go silent and i would have to battery pull....than i went to apex and i havent had a problem ...than i went to liberty and i turned off ad blocking and i had not problems with that either so idk why stock messed up my google music but it did sorry i cant help more with how i fixed it ll i can say is its gone now