How to transfer music from computer to iphone?

I'm so frustrated with this. I've looked at so many links and instructions to how to do this, but all of them require downloads and i'm not going to download something, especially something that costs money. Last time I tried to sync, I lost all my music on my phone. How do I get my iphone music to stay on my iphone while also transferring to my iTunes on my computer?

How to sort out your photos on an iPhone?

I just have so many. How to I organize them? Can I put each of them into a separate folder easily? Or something? I need SOMETHING. They are all just kind of there. I have like 8,000 and its really hard to go through them, especially when I'm trying to look for something and I have a bunch of duplicates and it's just bad.

What are the best things to buy and sell on ebay?

So I'm trying to make a just a bit of money off ebay.
I'm trying to buy things off ebay then once I've bought them I will put them back onto ebay and sell them, and hopefully make a profit.

So what are the best things to buy and then sell which would make me a bit of profit. I've already had a look at iPhones but they also go for too high of a price.

Why am I not reciving texts?

I have an iPhone 5s and I got it about a month ago and I've never had any problems, but today I can't receive anyone's texts. Like I'll get them but I'll get them 30 minutes after the person sent them. I've restarted my phone many times and I'm getting frustrated over it. So what's the problem?

Can an att iphone 4 work on tmoblile?

I recently got an iphone 4 from a friend but the phone is on att and I have tmobile and I really want to use the phone and I think all I need is 20$ but they can put it on tmobile

Would you consider me spoiled? - 1

My friends always call me spoiled and I don't really think I'm.

I have:

Macbook Pro
Ipad
Iphone
Kindle
Flat Screen
Beats
Car

I've broken my iPhone 3 times and gotten a new one each time. I broke my iPad and got another one. I got a new car for my birthday last month.

But honestly, isn't this how most teens live? They get most of things they want. Most people I know have basically the same things as me. I don't get why everyone calls me spoiled?

Added (1). I'm not trying to brag in this question at all. Just trying to be honest.

Any Free Full Versions of Dating Sims for iPhone?

I found some dating sims that I really like from Voltage inc and from NTT Solmare, but I can't continue them because I have to pay in order to go to the next chapter. Are there any dating sims that are completely free and that will let me play the whole game?

My icloud won't let me delete it from my iphone

I deleted this icloud like a year ago and currently my iphone stopped working so I went to apple and they gave me a new one and they put the backup for like a year ago and when I turned it back on it logged on to my old icloud which I deleted and I have no idea what the password is and I deleted that email that it says it still has! I also don't know the security questions.