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I can't make voice calls on my Apple Watch Series 10
If you have problems making voice calls, there may be several causes of the problem.
Press the Side button.
Press the Digital Crown and the Side button and keep them both pressed until your Apple Watch restarts.
Try making a call later when you're in an area with better network coverage. View our network coverage map.
Try making a call later or when you're in another area. Check the network status in your area for planned or unforeseen events, such as maintenance or outages which may affect your O2 services.
Try making a call to another number.
Contact customer services to check the possibility of activating roaming in your plan.
Contact customer services to have your number reactivated.
