Cel-Fi SOLO Step-by-Step Troubleshooting Guide (SBS 5) December 16, 2019 15:52 Updated What color is your LED indicator? Check the status indicator on the front of your Cel-Fi SOLO, is the light red or green? Red Green Related articles Cel-Fi SOLO Step-by-Step Troubleshooting Guide (SBS 9) Cel-Fi SOLO Step-by-Step Troubleshooting Guide (SBS 6) SHIELD SOLO Installation and User Guide SOLO Step-by-Step Troubleshooting Guide Locking and Unlocking a Cel-Fi Booster Using the WAVE System