What is DND and how to send BULK SMS to DND Numbers.
The DND service by GSM operators limits your line from receiving bulk sms. But you wouldn’t want to silence important calls or SMS that you have been waiting for. You can opt out of the...
The DND service by GSM operators limits your line from receiving bulk sms. But you wouldn’t want to silence important calls or SMS that you have been waiting for. You can opt out of the...
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