Sony IMEI Bootloader Key – Developer Unlock Code

Sony Bootloader Key – bootloader unlock code lookup
What is the Sony Bootloader Key?
The Sony Bootloader Key is a unique code that allows unlocking a device’s bootloader. This is needed to install a custom ROM or use developer features.
What information do you receive?
Manufacturer: Sony Mobile Communications
IMEI: device identifier
Bootloader Code: individual unlock key
Warranty status: expired
Device age: several years in use
Example
Bootloader Key: 6EA1A4A60CCF0E21
Warranty: expired
Device age: 8+ years
When is this check useful?
Before installing a custom ROM
Before rooting
When using the device for developer or advanced purposes