When I order an Unlock Code for my AT&T 3100, what will I receive?
We provide you with the Unlock Code to permanently unlock your AT&T 3100.
In case your AT&T 3100 requires multiple Unlock Codes, all Unlock Codes necessary to unlock your AT&T 3100 are automatically sent to you.
We also provide detailed instructions on How To Unlock your AT&T 3100. In most cases the procedure is very easy:
Our Support Team is there to help with any questions you may have, please feel free to contact us anytime!
How to Unlock AT&T 3100?
Insert SIM card from a source different than your original Service Provider (i.e. if you have a Rogers phone, use a non-Rogers SIM card),
Phone will ask you to enter Sim unlock pin
Enter unlock code
Phone will be unlocked
Any suggestion? Want to help us improve our Guideline to unlock AT&T 3100 ? or those are not accurate ? Please contact us
UnlockBase is an incorporated company, we've been unlocking cell phones for 18 years now and strives to provide the best service for our clientele.
All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. UnlockBase is not associated with or sponsored by AT&T. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.
Why Purchase From Us?
Permanent Factory Unlock
Full Permanent Unlock (All Levels)
100% Money back guarantee
24/7 Customer support team
Fastest turnaround of delivery
Simple instructions provided
Rated 4.9 out of 5 from 13534 reviews
Our Last 4 Certified Reviews
Gaz Matic on 11/25/2022
I paid and got instructions in my email. Waited about 24 hours, got the codes, inserted my sim, used the codes and they worked. Highly recommended.
I had a galaxy s22 ultra locked to att.
Adam Berg on 11/22/2022
Amazing how fast and reliable this company is. And it’s company pricing is very reasonably priced, unlocking devices such as IPhone 11 Pro.
Rusty F on 11/21/2022
That was AWESOME. Called CC about unlocking it and they gave me the runaround. Said it couldn't be done. 5 minutes after paying these guys far less than it would have cost to replace the phone it was back online. And it was a cheap phone. Great service, thanks so much. I needed some good news today, more than you'll ever know. Thanks Thanks Thanks!
Realest Way on 11/21/2022
Tbh, if there were more stars available y'all would have gotten more. This was my first time trying one of these things and from the comments I saw I almost didn't go thru with it because there were some very negative comments about scamming and not real etc but I took a chance and boom.
Less than 24 hours I received a email with the codes for my S22 ultra?.
I'm very grateful ? thank you