Collaborate Disseminate
Somone I know had entered the PIN 3 times wrong. And she didn’t have the PUK either. I resolved the issue (here we talk about German Vodafon, prepaid CallYa) by telling her to remove the SIM Card and login to the phone alone, now open the … Continue reading Is the SIM Card PUK saved on the SIM Card?
There are a lot of eSIM providers out there — but not every device supports an eSIM. Just about every device does support a physical SIM.
How can I program the information from an eSIM into a (blank) physical SIM?
Continue reading Programming an eSIM into a physical SIM [closed]
How do I block mobile phone cards or mobile data (SIM cards), on Windows?
I know that I can take out the hardware that reads the SIM cards, the LTE card.
Block the device, the LTE, in the Device Managers.
In gpedit I can block the ID from… Continue reading In Win10/Win11, how to block mobile phone cards with mobile data (SIM cards)? [migrated]
Is there a place to get network keys for carriers to make an esim without a phone number, like the amazon ereaders that would attatch to mobile networks without a carrier?
Is there a card reader or software that can read the PIN or PUK of a sim card?
I consider 2 situations:
The sim card is not inserted in a mobile device, i.e. no login possible. No PINs or PUKs are known beforehand and no attempts to login… Continue reading Read PIN or PUK of sim card [duplicate]
It seems a hacker is using my phone number to make fraudulent account, and I would like to prevent that.
Usually, if a person has your phone number, they’re not able to make an account because a verification code is sent which a hacker wou… Continue reading How to prevent hackers from using my phone number to make accounts?
Been looking for a phone upgrade and my dad has an iPhone (iPhone 13) given to him by his work, which he doesn’t use anymore. He offered to let me use it on the condition that the company can’t see that it’s being used.
Based on what I’ve … Continue reading Can an employer track phone activity without a company SIM and without MDM?
I’m trying to understand how the eSIM is protected against cloning. Here is the diagram from GSMA standard:
Now the ICT operator has its own security domain in which all the GSM related keys probably lie. My intention is not to extract t… Continue reading eSIM/eUICC relay attacks
Which of these options will give me a new IMSI-number on my SIM-card / Phone number ?
A new SIM-card that retains my current / old phone-number. [ I regard this as a very ideal option ]
A new SIM-card that has a new phone-number, so I lo… Continue reading Which of these options will give me a new IMSI-number on my SIM-card / Phone number? [closed]
I am in a discussion with someone about IoT devices.
We use private IPs for simcards, but the other organisation is using public IPs.
I think it is possible for a hacker to access these public IPs to attack the IoT device, but is this true… Continue reading Can a simcard’s public IP be accessed?