Samsung has started to rolling out Android 10 OneUI 2 update for Galaxy
M20 and M30 in IndiaManually check for
update...https://www.fonearena.com/blog/300232/samsung-galaxy-m20-galaxy-m30-android-10-update-india.html
wait for sometime, you will receive Android 10 OneUi with latest
security updates.as I am beta user of oneUi on my S9, i have received
2nd beta update with December security updates