*  Only numbers!
Use Country code, Network prefix without the leading "0", Number, no spaces, only numerals.
For example:
SA: 27821234567 (Country Code = 27, network prefix = 82, number = 1234567)
USA: 12481234567 (Country Code = 1, network prefix = 248, number = 1234567)
UK: (+44) 0848 9123 456 becomes 448489123456
Multiple phone numbers ( Max 50 ) must be separated with ;
For example:
1234567;654321

**  Numbers ( 1 to 16 long ) or
Latin text ( 1 to 11 long )

***  Only latin text ( 1 to 459 long ). No foreign language ( Latin, Arabic, Chinese, Japanese etc. ) or special symbols.
1 SMS charge is equal to sending 1 SMS message ( of length 160 characters ) to 1 phone number . For example,if you send 1 SMS longer than 160 ( for example 170 characters ) to 1 phone number you will be charged for 2 SMS
or if you send 1 SMS ( 160 characters long ) to 2 phone numbers you will be charged for 2 SMS.

****  Flash message will appear as a flash or blinking SMS message. These messages appear on the screen immediately upon arrival, without the need to press any buttons on the phone and without delivering to inbox.