FAQ • Why did I turn off the phone, and the HLR request returns the status "available"

HLR requests are not suitable for checking the availability of subscribers in real time.
The information derived from these queries, cached operators, and maybe a day or more to give irrelevant information. To check the availability of subscribers in real time, you can use a Ping-SMS.

This service is more intended to verify that the subscriber is not blocked and has recently been online. This is useful for cleaning subscriber databases to remove non-existent ones from the mailing list..

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