There is a way to do a cell lock on EG18-EA modem, it worked for me on LHG LTE18 kit. All information below is taken from this thread on the Quectel forum . You will need to figure out PHY-CELLID (ID of the cell itself) and EARFCN (frequency that will be locked as primary band). You can get a list of cells around you and corresponding frequencies using cell monitor via web UI or console with: Code: Select all interface / lte / cell - monitor lte1 You will get something like this: Code: Select all PHY - CELLID BAND EARFCN RSRP RSRQ RSSI AGE 247 B7 2850 - 99dBm - 9dB - 68dBm 1s 99 B7 2850 - 104dBm - 15dB - 79dBm 1s 258 B7 2850 - 107dBm - 16dB - 83dBm 1s 69 B7 2850 - 111dBm - 20dB - 79dBm 1s 362 B7 2850 - 115dBm - 20dB - 85dBm 1s Next, use the following command to set a cell lock : Code: Select all interface /...