As far as I know India has restrictions on Huawei network gear. US - China war is hypothetical, but Indo-China was is more closer to reality and each year both armies trading stones and punches.

The stronger China becomes, the closer India will get to US and Japan. It's a geo-political compulsion.

>>U.S. government had used their power to push for some form of a mandatory and transparent security audit to ensure data privacy.

Not in this iteration of world where spycraft is part and parcel of nation-state functions.