The ideal LTE signal strength typically ranges between -50 dBm and -70 dBm. Signal strength closer to -50 dBm indicates excellent signal quality, while values around -70 dBm are still considered good. As the signal strength approaches -100 dBm, the quality diminishes, resulting in slower data speeds and less reliable connections. Signal strengths below -100 dBm are considered weak and may cause connectivity issues, dropped calls, or slow data rates.
What should the LTE signal strength be?
To check LTE signal strength, you can use your smartphone’s built-in signal information feature. On most Android devices, you can access this by going to “Settings,” selecting “About Phone,” and then choosing “Status” or “Network” to view signal strength, usually displayed in dBm. iPhone users can access similar information by dialing 3001#12345# and tapping the call button, which opens the Field Test mode displaying signal strength. Additionally, there are apps and tools available that can provide more detailed signal information, including signal strength in dBm and SINR.
To increase LTE signal strength, consider positioning your device in an area with fewer physical obstructions and closer to windows or outdoors, where the signal is typically stronger. Using a signal booster designed for LTE networks can amplify weak signals in areas with poor coverage. Switching to a different LTE band, if your device and carrier support it, may also help, as some bands may offer better signal strength in your location. Updating your device’s software and ensuring the SIM card is properly seated can further optimize signal reception.
A good dBm value for LTE is typically between -50 dBm and -70 dBm. Values within this range indicate strong signal strength, which should provide reliable connectivity and fast data speeds. A dBm value closer to -50 dBm is considered excellent, while -70 dBm is still good and should allow for consistent performance. When the dBm value drops below -85 dBm, the signal becomes weaker, potentially leading to slower data rates and less reliable service.