Microsoft Lumia 640

Microsoft Lumia 640

Calls and contacts - Microsoft Lumia 640

Troubleshooting

I can't check my voicemail

I can't make voice calls

I can't receive any calls

I can't receive voice messages on my voicemail

There's no incoming call alert on my phone

Network

Turn flight mode on or off

Select network mode

Making calls

Make a call with hidden caller identification

Use call waiting

Turn call waiting on or off

Turn your own caller identification on or off

Divert calls to alternative number

Contacts

Import contacts from your SIM to your phone

Copy contacts from social networks and email accounts

Merge identical contacts

Voicemail

Divert calls to voicemail

Save voicemail number

Cancel all diverts

Call restrictions

Turn fixed dialling on or off

Add fixed numbers