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Because it’s rare to have to text or call your own cell phone, remembering your own number isn’t very important to most people, especially postpaid users, and doesn’t need to be given out. your contact information to renew the service. However, remembering your cell phone number is just as important as knowing your name. You may even suddenly have to give out your contact information to someone else without a business card. If you don’t know or forget your own contact information, you can check the phone number from your SIM card (mobile subscriber identity module).
Steps
Ask the carrier
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Use a SIM card on any phone
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- Vinaphone network customers can dial *110# and then press the call key or OK.
- Viettel network customers can send text messages with the syntax TTTB to 1414 .
- Mobifone network customers can dial *555# and then press the call key or OK.
- Other carriers may or may not support this feature. You can search online for “check phone number” and carrier name. [1] X Research Sources[2] X Research Sources
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- If you are calling by phone with a SIM card that needs to be known, the operator can immediately look up the phone number. If not, you should hold the SIM card in your hand to read the serial number on the card aloud to them.
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Iphone
Use the phone settings app (Phone Settings)
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On the Contacts List
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Connect with iTunes
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- Warning: if you’ve never connected your iPhone to a computer, proceed with caution. Just one mistake in the process can erase the music in your phone.
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- This also works for wireless synchronization.
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- Skip this step if the message does not appear.
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- Skip this step if the message does not appear.
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- On iTunes 12: Click the little phone-shaped button, located near the top-left corner.
- On iTunes 11: Click the button that says “iPhone”, near the top, right corner. If you don’t see it, click “Library” in the upper right to exit the store. If you still can’t find it, select “View” from the drop-down menu, then click “Hide Sidebar”.
- For iTunes 10 and earlier: Find “Devices” in the left-hand sidebar. Click on the device name below the item above.
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- If your phone number is not found, click the “Summary” button. This can be an option in the left-hand sidebar, or a tab at the top of the screen.
Android devices
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- On LG G4 phones, you need to tap on the “General” tab first, then select “About Phone”. [6] X Research Sources
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- If your phone number is not found, look for “SIM Status”. Tap that and see the phone number in the last submenu. [8] X Research Sources[9] X Research Sources
Windows Phone
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- For LG Optimus Quantum: Menu → Settings → Applications → Phone → Look at “My Phone Number” [10] X Research Source
Blackberry phone
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iPad
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- iPad is not designed to make calls. The device only uses the SIM card to download data.
Advice
- The above methods only apply to standard GSM (Global System for Mobile Communications) phones or devices that use SIM cards to operate.
- If you have a CDMA (Code Division Multiple Access) phone or a SIM-free device, you’ll need to call your service provider to find out how to get a phone number.
Warning
- Some carriers will automatically cancel service if the SIM card is not used for a certain period of time. If you can’t activate an old SIM card it could be because it’s no longer usable.
This article is co-authored by a team of editors and trained researchers who confirm the accuracy and completeness of the article.
The wikiHow Content Management team carefully monitors the work of editors to ensure that every article is up to a high standard of quality.
There are 11 references cited in this article that you can view at the bottom of the page.
This article has been viewed 143,093 times.
Because it’s rare to have to text or call your own cell phone, remembering your own number isn’t very important to most people, especially postpaid users, and doesn’t need to be given out. your contact information to renew the service. However, remembering your cell phone number is just as important as knowing your name. You may even suddenly have to give out your contact information to someone else without a business card. If you don’t know or forget your own contact information, you can check the phone number from your SIM card (mobile subscriber identity module).
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