A mobile booster is a device that enhances the signal strength. There may be situations where you face a poor network connection regularly. Getting an EE mobile signal booster will solve the network problems. If you have a 3G network, you may get an EE 3G mobile booster and for 4G you can select the EE 4G mobile booster. We suggest getting an EE cell booster because it is one of the largest network operators in the UK.