The process is very simple and just takes a minute by following the link below to your Operator's Registration site. If your system was provided by your Operator it may be preregistered (see product box insert).
In the USA:
If your operator is T-Mobile, MetroPCS, TruPhone, or another T-Mobile network operator please register your booster at: www.T-Mobile.com/BoosterRegistration.
If your operator is AT&T, Aio, or another AT&T network operator please register your booster at: www.attsignalbooster.com.