How to Unlock T-Mobile iPhone online without SIM Card

Selena Lee

May 29, 2024 • Filed to: Remove Screen Lock • Proven solutions

Are you sick of telecom companies having a say over which network provider you get to use and how? Well, you're not alone in your frustration. For example, if you have a T Mobile iPhone and you want to switch to a different carrier because of bad network, you have to jump through tremendous hoops to do so. This is because network providers lock your SIMs under contract for about 2 years or even more so that they can retain more users. However, you're smarter than that, you can rise above, and we can show you how, by giving you a detailed guide on how to unlock T Mobile iPhone.

If you're still unconvinced about why to T Mobile unlock iPhone, let us just tell you that the two major benefits of getting your T Mobile iPhone unlocked is that it can let you switch SIMs and carriers whenever you want, and if you travel abroad frequently you can easily make use of a local pre paid SIM card instead of spending exorbitant amounts on Roaming charge. So please read on to find out how to unlock T Mobile iPhone.

Part 1: How to unlock T-Mobile iPhone without SIM card online

For convenience sake let's say you are an iPhone 7 user. If you want to unlock T Mobile iPhone 7 without SIM card, in a straight-forward and permanent manner without losing your warranty then the perfect tool for you is DoctorSIM Unlock Service. It is really quite a nice one-stop-shop for all your needs. All you gotta' do is feed in your contact info and IMEI code and you'll be delivered the T Mobile iPhone 7 unlock code within a matter of 48 hours.

How to unlock T-Mobile iPhone 7 without SIM card online using DoctorSIM - SIM Unlock Service

Step 1: Choose the Brand

From a list of Brand names and Logos, you should choose Apple.

Step 2: Request Form.

You'll be asked for your exact model, choose iPhone 7 in this case. Following that you'll be asked for your Network Provider, for which you should choose T Mobile.

Step 3: IMEI Retrieval.

Next you should retrieve your IMEI code by feeding #06# on your keypad.

Step 4: Contact Info.

Only the first 15 digits of the IMEI number need to be entered, followed by your email address. This is crucial as this is where you'll receive the unlock code.

Step 5: Receive Unlock Code.

Within the guaranteed period (generally 48 hours) you should receive the T Mobile iPhone unlock code.

Step 6: Unlock T Mobile iPhone 7.

Enter the code to your iPhone in order to T Mobile unlock iPhone 7.

Basically the whole process to unlock T Mobile iPhone 7 using DoctorSIM can be summarized in 3 short steps.


1. Fill in the Request Form.

2. Receive Unlock Code.

3. Unlock T Mobile iPhone 7 by entering the code.

Part 2: How to unlock T Mobile iPhone via is another online iPhone sim unlocking service. It promises to unlock your iPhone using an official method, so your iPhone will never be relocked no matter you upgrade the operation system or sync to iTunes. All features such as: iMessenger, Facetime, 3G, 4G, Wifi, Contacts, Phone... will work well without any restriction.

unlock t mobile iphone-sim unlock iphone with

Steps to unlock iPhone with

Step 1. Go to official website. Select your iPhone model and the network your phone is locked to, then click on Unlock.

Step 2. On the new window, follow the instruction to find the IMEI number. Then enter the IMEI number and click on Unlock Now. It will direct you to finish the payment process.

Step 3. Once the payment is successful, the system will send your IMEI number to the network provider and whitelist it from Apple's database. The process usually takes about 1-5 days. Then you will receive a confirmation email that your phone is unlocked successfully.

Part 3: How to unlock T Mobile iPhone via T Mobile carrier

If you want to unlock, say for example, a T Mobile iPhone 5s without a third-party tool, but by contacting the carrier directly, you can do that as well though that process would have a lot more restrictions and take a lot longer. Requesting carriers to T Mobile unlock iPhone 5s is becoming more and more of an outdated concept in the face of far easier third-party softwares. However, contacting the carriers directly is also a legitimate means. So read on to find out how to unlock T Mobile iPhone 5s via T Mobile carrier.

How to unlock T Mobile iPhone 5s via T Mobile carrier

Step 1: Eligibility.

When you try to unlock T Mobile iPhone 5s directly through the carrier you are faced with a lot of restrictions and verification processes. Hence, to keep yourself from wasting your own time, you should go and read their page on eligibility to make sure you pass the test. Follow this link:

Step 2: Contact.

Next you simply need to go to their Customer Care page and file a request for the unlock code. Follow the following link to contact them: However you should bear in mind that they can reject any application at all.

unlock t mobile iphone-unlock T Mobile iPhone 5s via T Mobile carrier

Step 3: Receive Code.

If your application is accepted, then you should soon receive an email with the unlock code and further instructions to T Mobile unlock iPhone 5s. Alternatively you could simply use the Mobile Device Unlock App, but that isn't yet eligible for iPhones.

Step 4: Unlock T Mobile iPhone 5s.

Finally, all you have to do is enter the unlock code to your keypad and voila! You now have a T Mobile unlock iPhone 5s.

Alternative: Mobile Device Unlock App.

This app can't yet be used to unlock T Mobile iPhone 5s devices as it is only yet available for Samsung Avant devices, however this is a helpful and simple software for those with Samsung devices. You just install the app and you can apply for the unlock code with two simple steps.

unlock t mobile iphone-unlock t mobile iphone 5s unlock t mobile iphone-unlock t mobile iphone 5s

Part 4: How to check if my iPhone is unlocked or not

Before you take some drastic and time consuming measures it might be helpful to confirm whether you already have an unlocked phone. If you have a SIM with a separate network provider you can simply enter it and see whether it's accessible. However, if you don't currently have another SIM card, you can use DoctorSIM to also verify your unlock status with 3 simple steps. To do so you need to first go to this linkhere

Check your iPhone unlock status:

Step 1: Retrieve IMEI.

Type #06# on your iPhone keypad to get the IMEI Code.

Step 2: Fill in the Request Form.

Next, enter the first 15 digits of the IMEI code, followed by your email address.

unlock t mobile iphone-check iphone unlock status

Step 3: Receive Email.

You'll soon receive an email with your unlock status.

And just like that you now know whether to go ahead to unlock T Mobile iPhone!

Part 5: I've unlocked my iPhone. What's next?

So you've gone through whichever process most suited you and now you've even entered the T Mobile iPhone unlock code. But now you're left wondering, well now what? What's next? Well, what's next is that you make use of your new-found freedom, to break your phone in by using a different SIM, using one of these scenarios!

I have SIM with a different Network Provider.

In this case just follow the following steps:

1. Remove old SIM Card.

2. Enter new SIM Card.

3. Restart iPhone.

I don't have another SIM.

In this case the process is a little longer. Do the following to activate the unlock:

Step 1: Back Up.

You can back up easily with iCloud. It is a very simple solution. Simply go to settings on your iPhone, followed by 'iCloud', then tap 'Back up now.'

unlock t mobile iphone-backup iphone unlock t mobile iphone-back up iphone

Step 2: Erase iPhone.

Go to Settings> General> Reset> Erase All Content. This will wipe your phone clean.

unlock t mobile iphone-erase iphone

Step 3: Restore.

Finally, just restore all the information from the iCloud back up. This is also fairly simple. As you follow the system setup after erasing, you'll be taken to the 'Apps & Data' screen. Simply select 'Restore from iCloud Backup.'

unlock t mobile iphone-restore iphone

With that your iPhone is now completely unlock activated! You're free to use it as you please now.

In this article we've explained how to unlock T Mobile iPhone 7 using DoctorSIM - SIM Unlock Service, and how to unlock T Mobile iPhone 5s using the T Mobile carrier itself. While both of them are perfectly legitimate means of unlocking your iPhones, I personally lean more towards the DoctorSIM solution as they don't have any pesky eligibility criteria, nor do they make you wait long. They are a 100% solution, especially considering they're a third-party tool which makes them less biased as they don't have an incentive to keep you from unlocking. Well, we hope this helped and hopefully now you have a T Mobile unlock iPhone!

Selena Lee

Selena Lee

chief Editor

iPhone Unlock

Access Locked iPhone
iPhone Lock Screen
Remove iCloud Lock
Unlock Apple ID
Remove SIM Lock
Unlock iPhone MDM
Unlock Screen Time Passcode
Unlock Apple Watch
Your Complete Mobile Solution
  • ● Manage/transfer/recover data
  • ● Unlock screen/activate/FRP lock
  • ● Fix most iOS and Android issues
Unlock Now Unlock Now Unlock Now
Home > How-to > Remove Screen Lock > How to Unlock T-Mobile iPhone online without SIM Card