I don't think so. Indian variant comes with Exynos chipset which doesn't support 5G. Whereas, in other regions, the model comes with SD 865+ which does support the 5G.

Indian variant of Note 20 does not support 5G.

No, it's not. The Note 20 Ultra is getting regular security updates and Android 13 has also been received in November as per Samsung's schedule and that is what it makes strange for the Note 20.

Got it yesterday! But surprisingly it's still the November patch.

Just install Smart Switch software (https://www.samsung.com/in/apps/smart-switch/) on your PC/Laptop and connect your device to the system just open it up and you'll find the update there. I would recommend you to use the original Samsung cable to av...