We may earn a commission when you click links to retailers and purchase goods. More info. Cricket Wireless announced availability of its BYOD (Bring Your Own Device) Universal SIM Card kit on Amazon ...

After you purchase and use your cellphone for an extended period of time, you can change networks. However, the phone that you're currently using may not be offered on that network. If you wish to ...

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Have a jail broken phone? Make sure to check out our picks for the best jailbreak apps and games. In the world of Apple‘s mobile devices, non-practitioners often confuse jailbreaking and unlocking.

[Jason Gin] wanted to reuse the SIM card that came with a ZTE WF721 wireless terminal he got from AT&T, but as he expected, it was locked to the device. Unfortunately, the terminal has no function to ...

If you’re thinking of moving to a new network, and want to keep hold of the same iPhone, you may hit a snag: the device is locked to your current carrier and can’t be used with any other company.