Router do not have such feature for force Cell ID.
But using AT commands via SSH you could try to force Cell ID. There is a risk to lost connection, so remember to which Cell ID router was connected and save all commands and outputs which you was used for recovering.
Commands example:
root@Teltonika-Router:~# ifdown ppp
root@Teltonika-Router:~# /etc/init.d/gsmd stop
root@Teltonika-Router:~# microcom /dev/modem_cmd
ATE1
OK
AT+QCSQ=0
OK
AT+CGREG=2
OK
AT+CGREG?
+CGREG: 2,1,”2620″,”BCA9802″,7
OK
AT+QENG=”servingcell”
+QENG: “servingcell”,”NOCONN”,”LTE”,”FDD”,250,02,BCA9802,62,2850,7,5,5,2620,-109,-9,-80,15,18
OK
AT+QENG=”neighbourcell”
+QENG: “neighbourcell intra”,”LTE”,2850,62,-10,-109,-79,0,18,4,22,10,62
+QENG: “neighbourcell inter”,”LTE”,1602,16,-11,-102,-82,0,18,3,0,18
+QENG: “neighbourcell inter”,”LTE”,3048,62,-12,-114,-93,0,0,4,0,16
+QENG: “neighbourcell”,”WCDMA”,10687,1,0,0,448,-860,-65,18
+QENG: “neighbourcell”,”WCDMA”,10662,1,0,0,448,-860,-95,18
+QENG: “neighbourcell”,”WCDMA”,10662,1,0,0,37,-1250,-245,-21
OK
AT+QNWLOCK=”common/4g”,1,1602,16
OK
+QNWLOCK: “common/4g”,0
AT+QNWLOCK=”common/4g”
+QNWLOCK: “common/4g”,1,1602,16
OK
AT+CGREG?
+CGREG: 2,1,”2620″,”BCA9805″,7
OK
AT+QENG=”servingcell”
+QENG: “servingcell”,”NOCONN”,”LTE”,”FDD”,250,02,BCA9805,16,1602,3,4,4,2620,-100,-10,-70,14,28
OK
Ctrl+x
root@Teltonika-Router:~# /etc/init.d/gsmd start
root@Teltonika-Router:~# ifup ppp