I returned this product, I started the as normally as per the instructions and I had Jio sim in it. After starting I connected with my laptop and mobile, I assure that both devices didnt have any background processing, In 15 mins of time I received a message and shocked that 90%of your data consumption done, It is a morning time and total 1.5 GB data remains before inserting in to the device. Then in 15 minutes all data consumed. Later I inserted another purchased new jio sim the same thing is happened this time also but 2nd time I didnt connected to any of my gadgets. Product, speed every thing is good, But I had an issue with its performance.