Quectel Open Source Code for
Programmers (GPL)

You can redistribute it and/or modify it under the terms of the GNU general public license as published by the free software foundation, version 2 of the license. This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose.

See the GNU general public license for more details. You should have received a copy of the gnu general public license along with this program. If not, see http://www.gnu.org/licenses/. To access to the gpl/lgpl code used in Quectel products, you may browse the ftp directory with all the gpl code that has been used by Quectel.