Software Update — Nokia 800 Tough

The most recent stable build for many regions is KaiOS 2.5.2.2 (Build number 40.00.17.01).

KaiOS 2.5.4 (specific build numbers vary by region/operator) nokia 800 tough software update

To update the software on your Nokia 800 Tough , you are interacting with The most recent stable build for many regions is KaiOS 2