SMS not received

[admin]

Log the sending result in the resident script, it should be OK if the message is sent.

Code:

local res = modem:sendsms(msg:sub(1, sep - 1), msg:sub(sep + 1))
log(res)

The message can be retried several times like this:

Code:

for retry = 1, 5 do
  local res = modem:sendsms(msg:sub(1, sep - 1), msg:sub(sep + 1))
  if res == 'OK' then
    break
  else
    os.sleep(5)
  end
end