A big NO .Try to use mobile phone when they are not around or they are asleep.once we start going to use in front of them they'll also start demanding it from us.

No dear.. Better not to keep it near head at any time even in night times.

no dear. pls avoid

using is fine but try n avoid showing them videos and images.... also keep it away if they are sleeping as we all have habit of keeping it near our head.

waves are very harmful for babies as well as for us