What Is Biometric Data Mismatch SIM Error & How to Fix?
In 2025, many mobile users in Pakistan are facing the biometric data mismatch SIM error while trying to activate or re-verify their SIM cards. This issue can be very frustrating, especially when your CNIC and biometric details don't match the records of your mobile operator.
It affects all major telecom networks, including Jazz, Telenor, Zong, and Ufone. This SIM biometric verification problem...
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