Unlocking Bootloaders/HMD Global
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Most HMD (Nokia) devices sadly can't be unlocked with any official methods anymore. This page lists unofficial methods for some devices.
| Model | Unlock method | 
|---|---|
| Nokia 1 (nokia-frt) / 1 Plus | MD5 Method | 
| Nokia 1.3 | Just fastboot oem unlockwithout any key | 
| Nokia 2 / 2 V | Hikari Calyx UU4 | 
| Nokia 2.2 | mtkclient | 
| Nokia 2.3 | mtkclient | 
| Nokia 3 (nokia-ne1) | MD5 Method | 
| HMD Global Nokia 3.1 (nokia-ES2) / 3.1 Plus | Hikari Calyx UU4 | 
| Nokia 3.2 | Just fastboot oem unlockwithout any key | 
| Nokia 4.2 (nokia-panther) | Just fastboot oem unlockwithout any key | 
| Nokia 5 (nokia-nd1) | Hikari Calyx UU4 | 
| Nokia 5.1 / 5.1 Plus | Hikari Calyx UU4 | 
| Nokia 5.3 | See this XDA thread | 
| HMD Global Nokia 6 (nokia-ple) | Hikari Calyx UU4 | 
| HMD Global Nokia 6.1 (nokia-PL2) | Hikari Calyx UU4 | 
| HMD Global Nokia 6.1 Plus (nokia-DRG) | Hikari Calyx UU4 | 
| Nokia 7 / 7 Plus | Hikari Calyx UU4 | 
| Nokia 7.1 | Hikari Calyx UU4 | 
| Nokia 7.2 (nokia-daredevil) | See here | 
| Nokia 8 / 8 Sirocco | Hikari Calyx UU4 | 
| Nokia 8.1 | Hikari Calyx UU4 | 
| Nokia 8.3 5G / 8V 5G UW | See this XDA thread | 
| Nokia 9 PureView | Hikari Calyx UU4 | 
| Nokia C2 Tava | mtkclient | 
| Nokia X71 | Hikari Calyx UU4 | 
Hikari Calyx UU4 Method
First request your bootloader unlock here and then follow this guide if you're on Linux.
MD5 Method
Get your device's serial number (e.g. adb get-serialno), get the md5 checksum of it and run fastboot oem key YOUR_MD5_SUM in fastboot mode. Then unlock with fastboot flashing unlock.