Cannot send / recieve sms xe3000

TMobile Sim

Log:

Thu Mar 7 07:14:48 2024 daemon.err modem_AT: (modem_AT.c:350) send_msg: AT+CMGS=21,0011000B918130394713F00000FF07F4F29C0E12CF00
; len = 47

What do I need todo?

Which firmware version?