Install gsm-utils by entering the following commands in the terminal:
sudo apt update sudo apt install gsm-utils
Description:
GSM mobile phone access applications
Some simple command line programs to access a GSM mobile phone via GSM modem or IrDA. Functions include: modification of phone books and reading, writing, sending and receiving SMS messages. Uses the GSM standards ETSI GSM 07.07, ETSI GSM 07.05, and others.
Homepage: https://github.com/vbouchaud/gsmlib
Version: 1.10+20120414.gita5e5ae9a-0.3build1
Section: universe/comm