“Loss of cell phone reception inside of a building generally indicates that the following two issues may be present: 1. High electromagnetic interference (EMI) environment from dirty electricity that is being generated by electronic products. 2. Shielding and Faraday cage effects from metalwork in the building.” LossEnvironmentBuildingProductsDirtyElectricityInterferenceElectromagneticReceptionPhoneCageCellElectronicSignalFaradayShieldingGeneratedMetalwork Author:Steven Magee