Flipkart — Account details updation

Address:

Sreelakam Kayila veliyam Kollam

I have created a Flipkart account by using my Qatar mobile number.Now i am back in India & not able to receive OTP on Qatar mobile number. While am trying to change my mobile number its needs OTP from the old phone number. I need to update the new number for [protected]@gmail.com & I wish to remove +[protected] and need to update the new number [protected]. For this, I have tried to contact customer care several times, But no response. I need a reply as earliest