(Subscriber Identity Module lock) A function in GSM cellphones that restricts the phone's use to a particular cellular carrier identified by a SIM card. SIM locks are used to ensure subscribers finish ...
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Hackers can empty your bank account using your SIM card — here's how to lock it before it's too late
In an era where mobile numbers are directly linked to bank accounts, UPI apps, emails, and social media, your SIM card has ...
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