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Major U.S. carriers are working to tighten account security to prevent the use of a notorious hacker called SIM swapping (or port-out scams). However, Verizon offers something beyond its competitors with its “number lock” feature – read below to learn how to thwart his SIM swap attack on your iPhone.
As a refresher, a SIM swap attack is when someone illegally transfers your phone number to another SIM/phone to gain access to many other accounts.
This year has seen major US carriers roll out more security features to combat nasty hacks. All major carriers have separate security PINs for porting numbers to another girlfriend’s SIM.
T-Mobile will launch it this spring, and AT&T will require that you provide its passcode before making any significant changes, including in most cases a port initiated through another carrier. ‘ said. But Verizon goes a step further with “Number Lock.”
How to Stop SIM Swap Attacks on iPhones (US Carriers)
It’s important to use all security layers provided by your carrier.However PINs can be compromised through social engineering and other tactics. So expect T-Mobile and AT&T to adopt locking switches like Verizon’s. It’s probably not impenetrable, but definitely an improvement Must be provided by all carriers.
verizon
If Number Lock is not turned on, Verizon requires you to generate a number transfer PIN before porting. But here’s how to turn on that precious extra SIM lock switch.
- open the verizon app
- Tap. discovery tab See if there is an option to turn on number lock at or near the top
- If not, account tab Bottom > Edit profile and settings at the top
- near the bottom[セキュリティ]swipe down and[セキュリティ]Choose. number lock
- Tap. Toggle next to phone number Lock SIM from being ported
Here’s what it looks like in the Verizon app:
T-mobile
For T-Mobile, some accounts use a general account PIN and some require a temporary port-out PIN. You can make sure your regular account’s T-Mobile PIN is strong, or update it with the following steps:
- open the T-Mobile app
- Tap more
- Choose Profile settings
- select T-Mobile ID
- select PIN/passcode
- Enter and confirm PIN/passcode or new PIN/passcode
- strike keep – You will receive a text confirming your PIN/Passcode update request
For more information on PINs, visit T-Mobile’s support page. Also, when it comes to Accounts and SIMs, please send us your feedback requesting more security.
AT&T
Most AT&T accounts require a specific number forwarding PIN, but it’s important to make sure you have a common account PIN in place as a second layer of security.
- Go to AT&T Profile
- Find linked accounts
- next to the passcode you want to change[編集]Choose
- follow the prompts
Read more about AT&T common passcodes and number transfer PINs. Also, when it comes to Accounts and SIMs, please send us your feedback requesting more security.
Other careers
- Check SIM protection in your carrier’s app or call customer support to inquire about available options.
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