That's unfortunate that they would do such a thing like that to you I would suggest unlocking your phone from its provider and then getting a prepaid SIM card from either Verizon AT&t boost Mobile or any of those prepaid providers you can normally get cards from Walmart rite aid some gas stations Dollar tree family Dollar or from the provider itself but most of the times they give you a big hassle just to get a card so going to a small store like Dollar general will have these cards provided for you most of them are a dollar to get started you just have to get the card and activate it with service I hope this helps
There are ways to increase your volume check your phone settings in your phone settings where you listen to your music there should be a settings button and that settings button should be your sound turn that up or if you have a feature on your phone sound settings that stops you from listening to music loud this enable it if that doesn't work then there's an app called max volume which will allow you to change the pitch the base and how loud the music is or how loud your phone is
It could be that your refrigerator is out of freon or the motor is going bad you should always take time to move the refrigerator from the wall look at the back of it see if it's dirty give it a clean while it's unplugged shouldn't take long to clean it plug it back in and see if that helps if it doesn't then the motor is bad or needs freon