How to backup contacts and sms messages from Samsung Galaxy J7 Duos HSPA (SM-J700H)
We used PhoneCopy.com service for this guideline. Using it, your can backup your contacts from your Samsung Galaxy J7 Duos HSPA (SM-J700H) easily. The whole backup, including the settings, can be done in several minutes.
Now you can easily edit your contacts and other resources online in your PhoneCopy profile. You have access to your contact even if you forget your phone at home.
Some additional tips:
Just as a reminder, the contacts are transferred via your mobile phone service provider, so you need to have data plan activated for the service to work. If you don't have a special data scheme, your carrier will charge you additional fees.