My iPhone is stuck in recovery mode? - 2

Have a jail broken iPhone 4s. And it wouldn't hold it's charge and if I disconnect it from a power source it just shuts off. When it is connected to a power source it is in revivers mode. I tried restoring and updating but it keeps giving me error 21

Any info.on unlocking iPhones?

Okay so I want an iPhone 5S but I want it unlocked so I can take it to Metro. Does anyone know that of I go and buy an iPhone at the apple store will they unlock it for me and if they charge more? If anyone has anymore info. On it or anything else that has to do with it please let me know it would really help.

IMessage not working for me

My boyfriend had to get a new iPhone today and when he texts me they come through as iMessages but when I text him back they go through as text messages. But when I text my mom ours go through as iMessages. Why is this

Added (1). He is recieving and sending iMessages from other people and so am I. I've turned my phone on and off and I have also turned off my iMessage

Can't connect to hotel wireless on iphone 4s?

Every time I try to connect to the wireless on my phone, it takes me to the site to log in and comes with the error "http://gateway.example.com You will not be able to log in until you enable cookies in your Web browser"

I have enabled cookies, reset the cookies, restarted my phone through the settings> safari. Is there something else I'm supposed to do in order to make this work?

Does the contract free (Tmobile) iphone 5S works with any GSM company worldwide?

A friend is travelling to USA in a couple of days and I gave her money to get me the new iphone, she will be there only until october 13th and I need to now if the contract free Tmobile iphone will work with a GSM from my local Carrier (movistar, Ecuador) please, I'll give all the points and stars available to the best answer.

Android emojis to iPhone emojis

I have an Android phone and my friend sent me emojis from a iPhone. My phone turned the iPhone emojis into Android emojis and now they aren't in color and I want to know what color they are supposed to be. Is there any way I can figure out what color they are?

Iphone 4 iMessage isn't working?

My iphone 4 won't send any iMessages. It can send regular texts, but not iMessage. I have tried turning iMessage on and off, and restarting my phone, but it won't work.a friend of mine suggested that I reboot my phone, but my lock button doesn't work. Is there any way to fix my iMessage?