The GSMA believes parents should have access to accurate information so they can make up their own mind about when and if their children should use mobile communication technologies.
Concerned individuals can choose to limit their exposure by making shorter calls, using text messaging or using hands-free devices that can be kept away from the head and body. Bluetooth earpieces use very low radio power and reduce exposure.
The SAR is determined by the highest certified power level in laboratory conditions. However, the actual SAR level of the phone while operating can be well below this value. Differing SAR values do not mean differing levels of safety.