When enabled, the PIN is required to activate the SIM card ... simply find the packaging and enter the provided PUK code. Unlock the SIM Card without a PUK code However, if you lose the SIM ...

[Jason Gin] wanted to reuse the SIM card that came with a ZTE WF721 ... he was able to work his way backwards and determine the unlock command and its PIN code. It turns out the PIN was even ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether ...

How to update an unlocked phone without the SIM card If you’ve requested an unlock from your carrier, but have not got the original SIM card, or if you have acquired a locked iPhone from someone ...