How to put T-mobile sim card in iPhone?

This blog post is titled “How to put a T-mobile  SIM card in an iPhone? “. It will provide you with the pros and cons of eSIM, activation of sim card on the new number, and sim network unlocks pin.

How to put a T-mobile sim card in an iPhone?

Use the following steps to insert a sim card in an iPhone.

  • First, locate the sim card tray.
  • Insert a pin into the small hole to pop out the sim tray.
  • Insert the sim card in the tray, check the alignment of notched corners.
  • Reinsert the sim card tray into the phone.

What is a sim card?

Services with the network carrier will get activated when you switch the SIM card. The SIM card stores all the information about the carrier. It uniquely identifies and authenticates the subscriber. All the carriers which work on GSM use SIM cards.

Is T-mobile GSM or CDMA?  

T-mobiles is a GSM network carrier and not a CDMA network carrier. GSM stands for global system for mobile, and it is second-generation cellular technology. T-mobile is a GSM network carrier used for mobile voice and data services. CDMA is a  code division multiple access technologies.

History of GSM

GSM is second-generation digital cellular technology, initially developed by “European Technical Standards Institute” (ETSI). To create a common European mobile standard, a standardization group was established in 1982, named GMS.

Features of GSM

  • GSM makes use of SIM (Subscriber Identity Mobile). SIM is a storage device.
  • It is available in the form of a smart card. It is portable and removable.
  • National and international roaming facilities are available.
  • Data privacy and security are maintained using encryption when the data is transmitted on-air.
  • Cryptographic keys are known to the cellular device only, which provides additional security.
  • GSM provides better frequency spectrum efficiency.
  • GSM can be made compatible with newer services.
  • Good speech quality is maintained using GSM.

How to activate a sim card for a new number?

If you have purchased a new handset and it is along with the sim card then to activate this sim card use the following steps.

  • Insert the sim card in your cell phone. If it is an Apple phone then the sim card is already inserted into the device.
  • Follow the onscreen prompts to set up the sim card.
  • Make a call to 1-800-T-Mobile or 1-800-866-2453

Can you activate a sim card online?

You can activate the sim card online by using the following steps.

  • Log in to your T-Mobile account using your credentials.
  • Provide the security verification details. 
  • Select the option either SIM or eSIM. 
  • Enter the EID number of your phone. It is the serial number of your device.
  • Restart the device, if you face any issues try to resolve them using “APN SETTINGS”

What is eSIM?

An eSIM is also called a Virtual SIM or an Embedded Universal Circuit Card (eUICC). It is similar to the physical sim card, but it is in the embedded form. It works the same as the physical SIM card. It connects your mobile device to the T-mobile network.

To access the network connection you need to activate it using your account information. Some phone devices allow you to put the physical sim card as well as activate an eSIM.

Pros of eSIM

  • You can easily switch between the networks because you can store five virtual sin cards in one eSIM.
  • You can easily switch the mobile networks.
  • You can use a dual sim card, a physical sim card with an eSIM.
  • No need for physical space in the device.

Cons of eSIM

  • It is troublesome to switch phone devices.
  • As it is not a physical device, you can not remove it easily.

How can you activate eSIM?

To activate an eSIM card, use the following procedure.

  • Connect your cellphone to the WiFi.
  • Remove the physical sim card if you are using it earlier.
  • Get an eSIM setting by using a QR code or using an SM-DP+ address.
  • Add a cellphone plan. For iPhones use” settings”, then select cellular, and finally click on the “add cellular plan” option. For android phones use settings>network and internet>+
  • Then fill up the SM-DP+ address, it is T-MOBILE.GDSB.NET. Don’t fill up the activation code and confirmation code. Keep it blank.

How to activate a sim card for prepaid services?

Visit the T- mobile prepaid activation page, you will get the required instructions to activate your prepaid sim. You need to know the IMEI of your phone device. For any assistance, you can contact T-mobile customer care.

What is International Mobile Equipment Identity (IMEI)?

IMEI is a special identifier associated with  Global Mobile Communications System (GSM) phones IMEI is used to identify a device on a cellular network. GSM phones are assigned with 15–17-digit identifiers. It is your device’s social security number. It identifies the device uniquely and the network it is being used on.

How can I  get the IMEI number? 

 The simplest way is, you will get an IMEI number on the label of the mobile battery. If it is not clear then use the following steps to retrieve the IMEI number of your phone. 

  • Dial *#06# on your phone device. 
  • Open the “settings” and then select  “General”. 
  • Click on the “change device” link then select your device and enter “find IMEI number”. 
  • The article will be displayed for your device, follow the instructions. 

How does IMEI help service providers?

GSM uses subscriber identity module cards to store subscribers’ information. Customers can easily switch the SIM card from one device to another and start making calls without any problem. It helps operators identify valid customers and disable the devices from their end if reported lost or stolen.

IMEI is hardcoded by the manufacturer; it helps the carrier understand the capabilities of the device; it helps the provider to get the device to a nearby tower for connection.

If you lose your phone or if it gets stolen, IMEI will help you make sure the person who stole it won’t be able to use your device. The device can be denied service to any cellular network even if the SIM is changed.

How to activate a sim card while switching to an iPhone?

If you are switching to iPhone then you need to follow different steps depending on which phone you are switching to iPhone.We consider the different cases as follows.

  • Windows to iPhone
  • Android to iPhone
  • iPhone to iPhone
  • Blackberry to iPhone

Windows to iPhone

  • Use the sim card which is with your phone
  • Follow the setup instructions on the iPhone.
  • Alternatively, you can also create a new Apple account.

Android to iPhone

  • Use the sim card which is with your phone
  • Follow the setup instructions on the iPhone.
  • Use “move to iOS app” to transfer the data from Android to iPhone.

iPhone to iPhone

  • Switch on both devices.
  • Check the Apple id and then click on the “continue” option.
  • With the old device scan, the animation on the new device then on the new device click on “finish”
  • Enter the password on a new device, it is the password of the old device.
  • Select the number to transfer and then click on the option “continue”
  • Use the same process to transfer the data.

Blackberry to iPhone

  • Use the sim card which is with your phone
  • Follow the setup instructions on the iPhone.
  • To transfer the data use “The Blackberry link app”.

What are troubleshooting methods for iPhone no sim error?

It may happen that after putting in a sim card, your iPhone displays no sim error. In such cases try the following methods to fix no sim error.

  • Take out the sim card and reinsert it again, checking that it is properly seated.
  • Toggle the airplane mode on and off.
  • Restart your device.
  • Confirm that the phone account is valid.
  • Check the updates of the operating system.
  • Check the updates of the network carrier.
  • Make sure that you are using the correct sized sim card.
  • Contact the Apple technical expert.

Precautions to be taken while handling sim cards

The sim card is an important part, if it gets damaged then your phone will not support the network carrier’s signals. Following are some important precautions to be taken while handling the sim cards.

  • Do not touch the golden area of the sim card, because this is the main portion where information is stored.
  • Do not bend the sim card.
  • The sim card must be kept clean and dry.
  • Don’t keep the sim card open in sunlight as it is temperature-sensitive.
  • When you take out the sim card from your phone, remember the procedure to reinsert it properly.
  • Align the gold contacts of the sim card correctly to the gold contacts of the phone.
  • Avoid the magnetic fields around the sim card.

Reinsert the SIM card

Sometimes, the SIM card is slightly displayed in the SIM tray. There can be dust particles in the SIM card slot.

All the cell phones do not allow you to access the SIM card. If your device has this provision, then remove the SIM card by switching off the device, cleaning its property, and reinserting it in the SIM card slot.

If the SIM card is slightly defective then contact your service provider. You can request the replacement of your SIM card.

Check the functionality of the SIM card

It may happen that the SIM card is not functioning properly only on your device. Take out the SIM card by switching off your device and insert into another device. If it is detected by another device then it proves that there is no defect in the SIM card. Reconfirm IMEI number

Sometimes, the IMEI number of your phone might have changed due to some software issues. This number is used by service providers to transmit the signal to the SIM cards.

First, check the IMEI number of your T-mobile by following these steps.

  • From the Home screen, select Main Menu.
  • Scroll to and then select Settings.
  • Scroll to and then select Phone Settings.
  • Scroll to and then select Phone info.
  • Scroll to and then select Version info.
  • Scroll to and then view the IMEI.

This IMEI number must be the same as the IMEI number printed on the phone box.

Restart your device

Switch off your cell phone and wait for some time. Then switch on the device. If you have a new SIM card then it takes some time for the network providers to detect the SIM. So, you need to wait for some time to reboot the device properly.

You can also soft start your phone. If your cell phone is connected to the power supply, switch off the supply and firstly remove the mobile battery. Then again reinsert the battery, wait for some time and again switch on the device.

What is a SIM lock?

It is also called a carrier lock or subsidy lock. Usually, a cell phone sold by a particular carrier is a locked phone. For example, a new phone purchased under contract with a T-Mobile carrier is a locked phone. So a SIM-locked T-Mobile phone must be used with a T-Mobile carrier only. It cannot be used with other mobile carriers until it is unlocked.

An exceptional case is an international roaming facility. For getting such facilities, one should request for unlocking the phone. Depending on certain conditions, a network carrier provides a unique codeword. Using this code word, a cell phone can be unlocked.

Is the SIM network unlock pin the same as the SIM card unlock pin?

No, these to unlock pins are different. Sim network unlock pin allows you to use your mobile on another network carrier.

If the SIM card is locked and if you insert it into another device then it will not be operative. That means you can not make a call or send a text. The SIM card unlocks the pin and removes the SIM lock so that you can use it again in the usual manner.

What should be done if the device shows a SIM lock or PUK lock error?

 PUK stands for personal unlocking key. suppose you are using the native security feature of the cell phone and accidentally you have locked your SIM card. In such cases make use of PUK to unlock the SIM card.

You need to call all the customer care support to get a PUK code. Once you retrieve it, enter the code to unlock the SIM card.

You will have to enter this code correctly because if you enter it incorrectly many times, then the SIM may be permanently locked.

Below are other T-Mobile articles you may be interested in:

Is T-mobile better than MetroPCS?

Is T-mobile better than Sprint?

What is T-Mobile family where?

Conclusion:

This blog post addressed “How to put T-Mobile sim card in iPhone ?”. We also understood the activation of a sim card for a new number, activation of a sim card online, and activation of an eSIM card. We also understood the precautions to be taken while handling the sim cards.

Frequently Asked Questions (FAQs): How to put T-Mobile sim card in iPhone?

Is the SIM network unlock pin the same as the SIM card unlock pin?

No, these to unlock pins are different. Sim network unlock pin allows you to use your mobile on another network carrier.

If the SIM card is locked and if you insert it into another device then it will not be operative.

What do you mean by SIM network unlock PIN?

It is a security code associated with the SIM card. This code is used to unlock the cellular device from its original carrier so that it can be used on another carrier. It is a unique code containing 8 or 16 digits

What should be done if the device shows a SIM lock or PUK lock error?

PUK stands for personal unlocking key. suppose you are using the native security feature of the cell phone and accidentally you have locked your SIM card. In such cases make use of PUK to unlock the SIM card.

You need to call all the customer care support to get a PUK code. Once you retrieve it, enter the code to unlock the SIM card.

Can you check your carrier with IMEI?

IMEI provides only device-related information and not any personal information of the owner. But it does provide a location and some network-related information.

How do I check if my T-Mobile IMEI is clear?

You need to go to your settings and find out your device’s IMEI number. Once you have your IMEI number, you can go to the official T mobile website to check if the IMEI is clear.

Are all cell phones locked?

All cell phones are not locked. The cell phone purchased from a carrier under some contract is locked. However, if you purchase a phone directly from the manufacturer, it is unlocked. In this case, you can easily switch from one carrier to another.

References:

T-Mobile activate SIM card: phone number, online, iPhone

ElenaKM 06/12/21 

https://ccm.net/mobile/phones/1253-how-to-activate-a-new-t-mobile-sim-card/

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