SMS is short messages, which can be received and sent from your mobile phone to another subscribers of activ/Kcell and all the subscribers of GSM standard all over the world.
In order to start using this service, it is necessary to set your mobile phone in a certain way, namely, to register SMS service center (SMS center) number +77010002525.
To send SMS domestically, dial recipient’s number in 8XXXYYYYYYYY or +7XXXYYYYYYY format. Using any other format (e.g. XXXYYYYYYY) does not guarantee SMS delivery.
The size of one message should not exceed 160 characters (Roman alphabet and figures) and 70 characters (a message in Cyrillic).