Not getting update in BYD ATTO 3 India

Hi I have byd atto 3 all is working fine but not the battery backup but the main issue is it is stuck on v1.0.0 and not getting any option to upgrade it too and wireless aa/apple carplay is working, I want to update the software to watch YouTube and get the byd appstore UPDATE: I took it to the nearest dealership they added a brand new sim card for 2 years 2gb data per month and they updated it to the latest version all free of cost