How to check what call divert is set on your line
Dial *#61# from your handset keypad. The network replies with the destination your unanswered calls are being sent to, and usually the ring time as well. That is an interrogation, not a change — it asks a question and reports the answer, so it is completely safe to run when you are not sure what state your line is in.
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The four codes
Each condition is stored separately and has to be interrogated separately. There is no single code that shows you everything.
| To find out | Dial |
|---|---|
| Where unanswered calls go | *#61# |
| Whether all calls are being diverted | *#21# |
| Where calls go when you're busy | *#67# |
| Where calls go when you're unreachable | *#62# |
Reading the reply
The wording differs by handset and network, but the same three things are in there: whether the rule is enabled, the destination number, and which service it applies to. You want Voice — a rule that applies only to Data or Fax is not doing anything to your calls.
A registered destination with a Disabled status is a real state and a confusing one. It means the network has stored a number against the condition but the rule is not currently active, so calls are going to the default instead. Re-setting it with **61*number# usually resolves it.
If the reply is an error, or the phone just returns to the keypad, the network may not support interrogation on your plan. That is more common on MVNOs and pay-as-you-go lines than on the four main networks.
Why the interrogation is not the last word
The interrogation reports what the network has stored. It does not prove what happens to a real call. Those are usually the same thing and occasionally are not — particularly where a plan restriction blocks the divert from actually executing while still allowing the rule to be stored.
So finish with a test call. Ring your number from a different phone, let it ring out without answering, and see where it lands. That is the only check that covers the whole path, and it takes twenty seconds.
If you find something you did not set, do not assume the worst. Networks re-provision voicemail settings after SIM swaps and tariff changes, and a divert pointing at your own voicemail platform is the normal, factory state of a mobile line rather than a sign of anything untoward.
Common questions
Dial *#61# to see where unanswered calls go. Add *#21#, *#67# and *#62# to check the all-calls, busy and unreachable rules, which are stored separately.
Yes. It is an interrogation — it asks the network what is set and reports back. It changes nothing. It has circulated for years as a way to detect a "tapped" phone, which it is not; a call divert is not surveillance.
Usually not. A divert pointing at your network's own voicemail platform is the default state of a mobile line. If the destination is an unfamiliar ordinary number, cancel every divert with ##002# and set your own again.
Some plans, particularly on MVNOs and pay as you go, do not support interrogation even where the divert itself works. Use your handset's call-forwarding menu instead, or ring your number from another phone and let it ring out to see where it goes.
Related guides
Setting it up on your network
The codes above are the standard GSM ones and work the same way everywhere. Where networks differ is in what they accept, what their handset menus are called, and what they do after a SIM swap.
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