The company had posted a profit of Rs 851.6 crore in the same quarter a year ago.
Idea Cellular said the financial results for the quarter are based on Ind AS (Indian Account Standard) and hence are not comparable with the earlier quarter.
It said the financial performance in the reported quarter includes "full impact of spectrum acquired by Idea in March 2015 (investment of Rs 30,140 crore) and February 2014 Auction (investment of Rs 10,420 crore) for renewal of mobile licences in nine service areas expired between December 2015 and April 2016 and spectrum acquired for 3G and 4G services in multiple circles.
"The slow growth trends of mobile sector continues. Similarly, this quarter industry revenue growth estimate indicates only 4-5 per cent annual growth. Idea revenue growth in first quarter of financial year 2017 also slowed down to 7.9 per cent," Idea said.
More From This Section
The company said at the end of reported quarter over 18 lakh customers are actively using Idea 4G services. It said that 2.7 crore Idea customer base are using the company's 3G or 4G data services with 1.03 crore addition in last one year.
The finance charges of company more than doubled to Rs 988.17 crore from Rs 441.5 crore during period under review. Besides, the company invested in launching 4G network for which it is yet to see returns.
Idea said that its capital expenditure of Rs 1,080 crore in the reported quarter is in line with its guidance of Rs 6,500-7,000 crore for ongoing financial year which was fully funded from cash profit of Rs 2,520.9 crore.
Another major component was depreciation and amortisation of assets which stood at Rs 1,919.16 crore during the reported quarter compared to Rs 1,411.68 crore in the same quarter a year ago.
The total revenue of Idea Cellular, however, stood at Rs 9,486.64 crore in the reported quarter compared to Rs 8791.54 crore in corresponding quarter of 2015-16.