i was using this code ref : https://stackoverflow.com/a/50632966/11144183 and i thought the problem was solve but this thing pop up
Fatal error: Uncaught exception 'Exception' with message 'Unable to setup COM port,
check it is correct' in C:\xammp\htdocs\gnokii\send.php:56 Stack trace: #0 C:\xammp\htdocs\gnokii\send.php(18): gsm_send_sms->init() #1 {main} thrown in C:\xammp\htdocs\gnokii\send.php on line 56
i've used the PORT COM given on the modem and also the baudrate but it always showing this error hope you can help me thanks in advance
