< All Topics Main Celluar Router Why can't WR315GR-LTE register to LTE despite having the good signal strength? Print Why can’t WR315GR-LTE register to LTE despite having the good signal strength? PostedMay 12, 2025 UpdatedMay 12, 2025 Byjerry Views19 Pls check： SIM can support LTE; The main LTE antenna (ANT1) has been installed.