How to transfer contacts, sms messages, photos and videos from Android to OnePlus 7 (GM1901)
Transfer contacts, sms messages, photos and videos from your Android to the cloud server
PhoneCopy.com is a web service which is free for personal purposes (with few limitations). This tutorial will show you how to backup your data from Android. The whole process can be completed in few minutes.
This guideline also works for similar devices like Google Acer Chromebook 14, Google Acer Chromebook 15, Google Lenovo Chromebook N22, Google Pixel 3, Google Pixel 3 XL, Google Pixel 3a, Google Pixel 4 XL.
And now it's time to transfer data to your OnePlus 7 (GM1901)
This guideline also works for similar devices like OnePlus 3T A3003, OnePlus 5 A5000, OnePlus 6T A3010, OnePlus 6T A5010, OnePlus 6T A6000, OnePlus 7 (GM1903), OnePlus 7 Pro (GM1910), OnePlus 7 Pro (GM1911), OnePlus 7 Pro (GM1913) Dual, OnePlus 7 Pro (GM1917) US Model.
Now you have all your contacts backed up on PhoneCopy and you can edit all your contacts in your online account. If you lose your phone or the stored data, or if you just run out of battery, you can see your contacts online.
Some additional tips:
You can easily remove duplicate items among your contact list or SMS messages. Just go to the Contacts (or SMS) section and choose More Actions -> Search for duplicates. Detailed wizard will help you to solve this kind of problem easily.