The official is an in-house service tool developed by HMD Global to replace the older Online Service Tool (OST). It is the primary software used by Nokia Mobile Care to service modern smartphones, including the C, G, X, and T series.

Unofficial software can contain malware or backdoors.

HMD Global (the maker of Nokia-branded phones and HMD-branded devices like the ) has shifted heavily toward "Repair-It-Yourself" designs. This guide breaks down the official HMD Device Kit software, its "cracked" alternatives, and how to find the best physical kits for fixing a cracked screen. 1. What is the HMD Device Kit?

Let's Talk