Operating system name and version: Ubuntu Server 12.04
Version of smsd: smstools3-3.1.3
Smsd installed from: /usr/local/src/smstools3
Name and model of a modem / phone: Wavecom Fastrack Supreme 20 (Modem 1); SIMCOM SIM900D (Modem 2)
Interface: serial

How can I remove smstools3-3.1.3 in the system? I want to replace it by smstools3-3.1.14.

Thanks in advance!

Got it guys! sorry.

Problem solved