my calls are not going through?
449981
Go to Settings and turn on Aeroplane Mode, wait five seconds, then turn it off. Check your Do Not Disturb settings. Go to Settings > Do Not Disturb and make sure it's off. Check for any blocked phone numbers.
438532
If a phone rings once and then goes to voicemail or rings only briefly, it usually means either that your call is blocked or that the phone is not receiving calls at all. It could be turned off, in airplane mode, or somehow configured not to accept any calls.
966538
When your iPhone X is showing No service, network services such as calling and texting aren't available. ... Several factors can trigger this error to occur and that include account problems, carrier issues, network connectivity issues, misconfigured cellular settings, and a faulty SIM card.
98504
Listen to the way the call ends. If the call ends after one ring (or, in some cases, half of a ring) and you are diverted to voicemail, you are either blocked or your contact's phone is dead. Depending on your contact's carrier, you might hear a message telling you that the contact can't be reached.
1284766
It could mean that your call is being forwarded someone, and the destination number is either busy or unreachable. Another possibility is that your phone is on Do Not Disturb, and the call is trying to go to voicemail, but your voicemail box or voicemail service is not working properly.
1163613
Low audio on calls fix #1: Verify notifications are set to max. Volume of notifications may sometimes change due to updates or other apps. Try checking the notifications on your device to see if the volume has been set way too low to allow you hear during calls.
1052480
The messages can vary, but the result is the same. Your call won't go through. A blocked number isn't the only reason for a message like this, but it can be a strong indication if you keep receiving the same message over several days.
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['Dial **61*121*11*', "Enter the number of seconds you'd like your phone to ring for, followed by #", 'Press Call.']
93575
Your screen may also read “Unavailable” if the person declines your call. If the person you're calling declines your call, it will tell you that they're unavailable as soon as they hit the button to decline your call.
119127
If upon placing the phone call, it rings only once or twice and goes to voicemail then your calls are probably being declined. This is because the recipient of the phone call has manually clicked the “decline” call option on their phone.
494638
Open https://my.t-mobile.com, and check if you have you have FamilyMode, Content Blocking, or Family Allowances. These services may block the app from working. Make the necessary updates and then try again. Wipe the cache partition to clear system memory.
1042150
There actually are simple... I've heard people say it took them anywhere from 15 minutes to 12 hours. If you're not getting the call, try changing sessions or restarting your game. That will probably trigger it.
204357
If all your i/c calls are showing as unknown, contact your service provider and ask if there is a problem with your account (service?) as it may not be a problem in your phone. ... Once reset, check that you receive the number OK on an i/c call. If so, restore the phone using the phone's restore feature.
859462
Blocking contacts via Messages When a blocked number tries to send you a text message, it won't go through.
1171781
When a call goes to voicemail, it's not your phone recording the voicemail. It's a Voice Mail server somewhere. So if you call someone, it rings, but then drops instead of voicemail, it means there is an issue with the voicemail server, or the link to the voicemail server. ... No voicemail as it just ends.
318824
First please check whether data is working or not. Check whether your phone supports VoLTE. If data is working and phone support VoLTE, make sure to enable VoLTE option in SIM card settings. If your phone doesn't support VoLTE, then install Jio4GVoice app for making voice calls.
842119
If you're unable to receive SMS messages, it's probably caused by a poor network connection, or it's because your number is roaming/out of credit/out of service, etc. Please try again 30 minutes later or register with another phone number.