IPhone 5 shutting down at specific battery %?

I have a 5-6 month old iPhone 5 that shuts down whenever it reaches 40-47%. Is there any way to fix this?

Also, I have a warranty but I can't return it since I bought it when I was on vacation overseas…

I do not play minecraft, Can I still go to Minecon?

I have never played minecraft on PC, I only play on iPhone and xbox. I watch many youtubers play on PC though and I'm a huge fan and highly obsessed with minecraft. I would love to meet Jordan Maron <333333, ihascupquake, xrpmx, sethbling, skydoesminecraft… Etc

I was wondering if I went to minecon if it would be awkward that I have never tried playing on PC.

What is Unlocked or Locked iPhone?

I see different models have different prices. I want 2 ask difference between Locked iPhone, No contract iPhone, Locked carrier and Gsm or cdma iPhone.

But, if i'm buying AT&T iPhone and unlocking it with R-Sim 9 pro, then will i be able to use it worldwide carrier?

Added (1). what about this phone - https://www.google.com/...CGwQpiswAA

Can i use my unlocked iphone 3gs to metro Pcs service?

Well since now i've heard that metro has the "bring your own device" service, i've been hearing. That you can use iphone 4, 4s, and iphone 5 to metro, but never found out about the older iphones so can it be possible to use the older iphones to metro?

How to use my iphone 5 in London?

I'm planning to bring my iphone5 to London and buy prepaid simcard to use my iphone 5 in London for 4 days.

Is there anything I have to know about doing it? I looked for internet and it said something about unlock iphone which I don't understand.

How can i use my iphone in London with prepaid simcard?

my carrier is AT&T.

Is the iphone 4s still a good phone? - 1

Right now Verizon is offering the IPhone 4s for free and I was wondering if it's still a good phone choice. I have an ipod 4g so I know how to use an iphone so it would save me from having to learn how to use the phone. My only concern is that the phone is only 3g, whereas the other smartphones the offer support 4g. Should I get the IPhone 4s or one of their free droid or samsung phones?

Why won't my iphone 5s charge? - 2

It won't charge in the wall my computer or car when i put it in my computer it says usb was disconnected because it was taking to much energy or something please help

Added (1). its the original charger i got with the phone witch was around october