Flipkart done in two tranches according to the regulatory filings. In 2016, the Government of India informed the Indian Parliament that it had asked the Enforcement Directorate to investigate Flipkart Online Services. In August 2014, the Enforcement Directorate claimed that it had found Flipkart to be in violation of the Foreign Exchange Management Act. On 30 November 2012, Flipkart's offices were raided by the Enforcement Directorate. Documents and computer hard drives were seized by the regulatory agency. Delhi High Court observed violation of foreign investment regulations by E-Commerce firms including Flipkart. In January 2016, a public interest litigation came up for
Flipkart and Redmi Note in late-2014 (which saw similarly accelerated sellouts), and Micromax's Yu Yunique 2 in 2017. On 6 October 2014, in honour of the company's anniversary and the Diwali season, Flipkart held a major sale across the service that it promoted as "Big Billion Day". The event generated a surge of traffic, selling US$100 million worth of goods in 10 hours. The event received criticism via social media over technical issues the site experienced during the event, as well as stock shortages. In March 2015, Flipkart blocked access to its website on mobile devices, and began requiring that users