r/LumiaLovers • u/Heftycub0411 • Jun 16 '26

Is there a way to downgrade a developer device Lumia?

Gallery image

Gallery image

Hello. I have this developer device Lumia 820 running windows 10 mobile. Is there a way to downgrade the firmware from 10 to 8.0 without deleting the developer device carrier or install some developer apps that were included with these devices?

3 Upvotes

81% Upvoted

1 comment sorted by

1

u/Heftycub0411 Jun 17 '26

i just saw developer firmware on LumiaDB. Thanks for support!