The case is Apple's most high-profile regulatory headache in India, a key growth market where it has rapidly expanded iPhone production as it diversifies beyond China. The iPhone accounts for 9% of India's smartphone market, from about 2% five years ago, according to Counterpoint Research data.

Apple has agreed to submit financial data to India’s CCI in its App Store antitrust case, after months of resistance and a fight over global earnings.

The case is Apple's most high-profile regulatory headache in India, a key growth market where it has rapidly expanded iPhone production as it diversifies beyond China. The iPhone…