How to restore contacts from Wechat to iPhone?

If you accidentally deleted your contact from your iPhone, you should recover them immediately. If you have backups of your data, you can recover from your backups, such as iTunes backups, iCloud. If you have backed up your contacts in Wechat, you can restore your contacts easily.  With the backup in Wechat, you can recover your contacts from your Wechat account when your contacts have lost or you accidentally factory reset your iPhone. If you use a new iPhone, you can also easily to recover your contacts with the backup.
How to back up your contacts on iPhone with WeChat?
Sign in your WeChat account, tap Me tab>Settings>General>Features>Contact Backup> contact backup, tap the Contact backup option, you can upload your contacts from your iPhone to WeChat Server.
How to restore your contacts with Wechat?
As you have backed up your contacts to WeChat, you can restore them to your device at any time.  As long as you log on your WeChat account which you used to back up your contacts, you can restore your contacts to any devices, no matter iPhone, iPad, android or tablet. The data are stored on the WeChat server, so you can restore them to your device when you have lost them for accidental deletion, factory reset, or you change your mobile phone. To avoid accidental data loss, you should upload your contacts regularly to update the data.
Tap “Restore” button to download address book from server, all the contacts in backup will be recovered.
Is safe to use Wechat to back up contacts?
The contacts that you uploaded to the Wechat cloud server is in an encrypted format, so you do not need to worry about the safety of your private data. And the cloud storage allows you to upload and download data from and to different devices. If you do not have backed up your contacts to Wechat account, and you also have no other backups, you still can retrieve your lost data.
How to recover contactswith data recovery software?
If you have no backup to restore your data, you have to use the data recovery software, and you should use it as soon as possible to avoid data loss. After you lost data on your iPhone, the deleted data invisible and hidden for us, but they are still store on the iPhone and waiting to be replaced. If there are no new data overwritten or replace them, they will stay on the iPhone forever. While if they are replaced by new data, data recovery will be impossible.
How to extract data from iPhone?
At the first time you found you have data loss on your iPhone, you should stop using it and try to recover data immediately.
First, connect your iPhone with computer and run H data iPhone recovery software. If your iPhone has been successfully connected with computer the software will detect it. If not, you should reconnect the iPhone or change a new USB cable.
Second, scan your iPhone. This process will take you a long time if you store too many data on your iPhone.
Third, Preview your contacts scanned by this program in Contacts type.
Fourth, check the contacts that you need and click the “Export Selected Records” button on the software to export all the contacts you need.