What's the number of Guangzhou SMS Center?

If your mobile phone can't send short messages, you can try to restart or change your mobile phone for testing to see if the following conditions exist:

First, there is no signal or the mobile phone battery is insufficient;

2. Blacklisted by SMS;

Third, the quantity balance is insufficient;

4. SMS inbox and outbox are full.

If the above reasons cannot be solved, you can contact the local manual customer service or go to the business hall to confirm whether the SMS function is enabled.