> Use speakerphone or headset.
> When you use the phone,try alternate between both ears.
> Try to avoid using mobile phones whenever there is a weak signal, as that's when it uses more power and the energy depostion is high.
> Do not press phone against your head to hear more clearly
> Do not keep mobile phone next to you or under your head while sleeping.
> Avoid using when your hair is wet and hold it away if you are wearing metal spectacle frame,as water and metal good conductors of radio waves.