08-05-2015 09:11 AM
Thank you for your post! So that the Community can better help, we'll need a little more information. What kind of focusing problem are you having with your PowerShot SD870 IS? Does this happen in all shooting modes, or just one? Are you seeing any error messages?
Any other details you can give us will help us to help you better!
If this is an urgent support need, please CLICK HERE to reach our friendly Technical Support Team by phone or email.
Thanks and have a great day!