: In 2019, XDA Senior Member Hikari Calyx discovered a method to unlock the bootloader by flashing a leaked "service bootloader" file. This was a major event for the community because HMD Global had historically blocked bootloader unlocking on almost all its devices.
: This unlock allowed users to move past the limited Android Go edition. Community developers created TWRP device trees for the E2M, enabling the installation of custom ROMs and GSI (Generic System Image) builds. ROM Nokia 2.1 [E2M] (TA-1080-1084-1086-1092-109...
: The Nokia 2.1 is identified by the codename E2M (and sometimes EVW for certain variants) and includes model numbers TA-1080, TA-1084, TA-1086, and TA-1092 . : In 2019, XDA Senior Member Hikari Calyx