Expect significant effort if you’re not experienced; engage with maintainers on forums.
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The Nokia G20 serves as a cautionary tale about the divergence between hardware potential and software freedom. On paper, it is a device crying out for a custom ROM: mediocre stock performance, an excellent battery, and a guaranteed obsolescence timeline. In practice, it is a locked-down, Unisoc-powered monument to corporate control. The combination of HMD Global’s anti-unlock policy and the Unisoc chipset’s obscurity has created a device that is both uninteresting to developers and inaccessible to enthusiasts. an excellent battery