SIM swapping is also one of the most common phone frauds whereby criminals can steal the mobile number of an individual without necessarily obtaining the phone. Once the attackers give your number to another SIM card, they are able to wiretap the calls, messages and verification codes, which will be used to access the banking, email and social media accounts. The overall effect of the services being offered is that since the majority of it relies on the verification of SMS, a successful SIM swap can end up losing money and becoming victims of identity theft within a rather short period. The positive aspect is that your risk can be greatly reduced with the help of some basic security behaviors and some important settings. The most important thing to do to ensure your digital identity is secure is to understand the concept of SIM swapping.
Insert a SIM PIN/Carrier Security PIN

Contact your mobile operator and request that they have a SIM lock/ port-out PIN. Nothing can enable anyone to transfer your number without additional confirmation. It is excellent insurance.
Do NOT use SMS to have significant logins

Confirmation of the text message is simple, but insecure. Where possible, always use authenticator apps as an alternative to the utilization of SMS codes during the two-factor authentication.
Enhance Your Email Security

In the majority of cases, the email account does provide a point of entry to other passwords being reset. The two-factor authentication and a strong exclusive password would be enabled to make sure that the attackers will not access it.
Reduce Personal Data that are transferred through the internet

Fraudsters are likely to steal information regarding social media with an intention to impersonate their victims. Never leave your phone number, address, and replies to common security questions on the Internet.
Create Account Notifications With your carrier

Many providers can make SIM change or number transfer notifications. This is because you have time to act upon the attackers before they can access the sensitive accounts with early alerts.
Strong and Unique Password should be used always

The same password opens the door to a series of accounts in the event that one of the accounts has been hacked. Password Managers help in the generation of safe passwords and storage of safe passwords in a secure place.
Watch for Warning Signs

Dead signal on the network, inability to send messages or messages sent abruptly reset, probably as a result of an attempt to replace the SIM. By being timely, the damage may be reduced.
independent financial statements

Eliminate SMS recovery features on banking applications where possible. The use of hard security keys or application-based authentication will add an extra layer of protection.
Freeze or Lock Sensitive Accounts With a Snap

Contact carriers and financial institutions immediately in the instance of a SIM swap. Request freezing of accounts to avoid unauthorized transaction.
Confidentiality of Identification Documents

In other instances, the fraudsters have utilized the compromised ID details to convinced carriers that they are the owner of the account. Lock the papers and never send the documents using methods that are not secure.
Be aware of New Fraud Methods

The world of cybercrime is evolving with every single day. The provision of long-term protection against the arising threats following the basic cybersecurity updates can be achieved periodically updating and reviewing account settings.