Step 1
First go to the settings opsan of your smartphone. You will see a Button of Accounts in the list here. Click on it.
In Step 2
accounts you can see the accounts of many apps being used in your phone. Tap here on Google.
Step 3
Now you will see your Gmail ID. A list will be open after tapping on it. The top will be written on Sync. The list of contacts will not appear on the fourth or fifth number in the list. After tapping on it, Google will sync all the contacts you saved on your phone or SIM with your Gmail ID. Be aware that while doing this, internet data on your phone is turned on or the phone is connected to WiFi. Ho. After a few seconds, today's date will be written under the Contacts button, i.e. phone contacts have been synchronized with Gmail. If you wish, you can not opt-out of auto sync, right here, so that in the coming days, the contact will save you on the phone, they will automatically save on Google.
Step 4:
If after the contract is synchronized with Gmail, the phone will be lost in anytime, the phone will be lost or the new phone, as soon as you log in to the phone in Gmail. All your old contact rooms will be back in the phone.