If you're experiencing problems with [url]=https://www.carlcare.com/ng/tips-detail/fix-incoming-call-busy-problem-on%20android/incoming calls on your Android or iPhone[/url], such as calls going straight to voicemail or receiving a busy signal, there are a few things you can try to fix the issue:

1. Check your signal strength: Poor signal strength or no signal can cause incoming calls to go straight to voicemail or result in a busy signal. Try moving to an area with better reception or restarting your phone to refresh your connection.


2. Check call forwarding settings: If you have call forwarding set up on your phone, it may be causing incoming calls to go straight to voicemail. Check your call forwarding settings to ensure they're properly configured.

3. Remove any call blocking apps: If you have call blocking apps installed on your phone, they may be interfering with incoming calls. Try disabling or uninstalling these apps to see if it resolves the issue.

4. Disable "Do Not Disturb" mode: If your phone is set to [url]=https://www.carlcare.com/ng/tips-detail/how-to-turn-off-do-not-disturb-mode/Do Not Disturb mode[/url], it will silence incoming calls and notifications. Disable this mode to allow calls to come through.

5. Check your network settings: Make sure that your phone's network settings are properly configured. You can do this by going to "Settings" > "Connections" > "Mobile Networks" (or "Cellular" on iPhone) and ensuring that the "Preferred network type" is set to "LTE" or "4G".

6. Update your phone's software: Make sure that your phone's software is up to date. Sometimes, outdated software can cause issues with incoming calls.

If none of these solutions work, it may be a hardware issue with your phone. In this case, you may need to [url]=https://www.carlcare.com/ng/repair-appointment/book a reservation with Carlcare[/url] for further assistance.