Some codes are specific to certain models, but other, more generic codes can be accessed on nearly any Android device.

To check if your Android phone is unlocked, try swapping in another SIM card or test your network settings. If calls work, ...

By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

Google can unlock many Android phones remotely when given a search warrant, bypassing lock codes on particular devices. The report reads: Forensic examiners are able to bypass passcodes on some of ...

Learn how to check if your phone is unlocked and, if it isn't, how you go about making an unlock request with AT&T, Sprint, T-Mobile and Verizon.

The new code related to Face Unlock is referred to as “Traffic Light,” with the code found on Pixel 6 Pro running Android 13 QPR1 Beta 1. Similar references are not found on the Pixel 6 or 6a.

Huawei's HONOR sub-brand is issuing bootloader unlock codes to users once again, via the XDA-Developers community. But the new approach pales in comparison to the original process.

Any product launched after today, May 24th, 2018, will not be eligible for a bootloader unlock code. For devices release prior to today, codes will only be available for 60 days.

HUAWEI previously announced it no longer provides bootloader unlock codes. This means that custom ROMs are no longer an option for device owners.