Please make sure that the spam blocking feature is canceled on the mobile number, and the messages can be canceled by following the following:
1. STC: Send 3322 to 900.
2. Zain: Sending the code (k) to 604445.
3. Mobily: Sending the word (activation) to 705000.
⚠Note: If you have performed one of the previous steps and the activation code did not arrive, please contact technical support for the calltech.