Here you will learn about activating at&t iPhone online. There must be 2 reasons why you went to this webpage. First is you have an unlocked phone and wonder how to activate an old iPhone at&t. The second is that you bought a phone and AT&T is your carrier. Anyway, it is important to read about a few moments before you explore the main instruction, otherwise, you risk failing the activation. However, though there are many steps, you can be calm: the procedure of activating is really simple. Moreover, no matter if you want to know how to activate iPhone 6, 7, 8, 10, 11, or 12 at&t. The instruction will suit any iPhone model.
The main thing you should remember if you activate used iPhone at&t is that your phone has to be unlocked. Unlocking is the process of untethering a phone from another carrier.
So, let’s begin! From the article, you will learn not only about how you should activate an old or new iPhone at&t SIM-card, but also about usage of iPhone without a SIM-card.
Before You Start
There’s a short checklist to go through. Check the following things before you learn how to activate old or new iPhones at&t.
- Make sure that your phone is unlocked. This is important so you can check it even twice. It is possible to appeal to an at&t representative and ask him/her about it.
- Your phone mustn’t be registered as lost/stolen. To check this fact, contact an at&t representative, too.
- In case the phone has another carrier, learn if the phone is unlocked or not. Unlock it if necessary.
Activating AT&T iPhone
- Open a browser
- Go to https://www.att.com/activations/
- Press on “Activate your device”.
If there are 2 variants on the entrance page, pick the left one.
- Fill in the gap with your wireless number.
It is simply your current phone number. It can be either number in AT&T or the number of your old phone. There’s no need in getting a new number when activating a new phone. Nonetheless, if you would like to have a different phone number, visit a local AT&T store, but do it before activation.
- Write your billing zip code.
Compare it with the one you have in your AT&T account (login and press on “Account settings”), they have to be the same.
- Click on “Continue”, then do everything you asked to.
- Find out what your AT&T IMEI number
It is a unique number that is assigned for every phone. You can see it on the packaging. However, if you threw it out, call #06# or go to Settings, choose General, and after About, there your IMEI number will be.
- Fill in the ATT IMEI number.
Don’t forget to check that the IMEI number is the one that is in your AT&T account. By the way, if you want to change IMEI at&t for some reason, it is possible, search the web for the instruction. However, check if it is legal or not in your country.
- Reboot the phone.
Reboot means that you turn off the phone (press a button on the right side until you see a slider “Slide to power off”, slide it to the right), wait at least 5 minutes, and then turn on the phone (press the right button again until the screen lights up).
You can turn on and use your phone without inserting a SIM card, just do all the actions mentioned higher. However, you have to check AT&T APN (Access Point Name) settings. APN is the name of a gateway between a mobile network (3G, 4G, GSM, GPRS) and a computer network, which is often the Internet. APN has to be given to the carrier in order to it can definite the right network connection that should be used.
That was all! Now you know how to activate used and new iPhone at&t. We hope you found in the article everything you looked for. Good luck!