Did you get this?

YES! But you must have physical access to the phone. Root is not required.
First, download platform-tools from site
https://developer.android.com/studio/releases/platform-tools
then unzip file and open directory. Open terminal (windows->CMD)
- Connect your real device to your computer.
- open CMD (command line)
- cd Downloads/platform-tools/platform-tools
- adb.exe shell
- settings put global sms_outgoing_check_max_count 5000
- settings put global sms_outgoing_check_interval_ms 900000
- reboot
- exit
Another way to solve the problem of the pop-up window that too many sms are sent is to set the delay between each sms directly in the settings of the phone on the site
https://smsgateway24.com/index.php/en/device/list

