- Kept as short as possible to cell phone conversations and avoid unnecessary conversations. Prefer landlines.

- Don’t permit your children to using cell phones except for emergency situations, don’t keep phones near them.

- Make cell phone calls as possible as away from children.

- Don’t to use cell phones during pregnancy except in an emergency.

- Use the cell phone through a headset. ( it doesn’t prevent damages, only reduces )

- Avoid using extra features of cells phones except talking.

- Use SMS for sending short infos.

- Turn off cell phones at night.