How to recover WeChat history on iOS?

I accidentally deleted my Wechat so that I lost all the messages on WeChat. My friends chat with me but I did not reply her. And as the messages have lost, I do not know the content of the message. What should I do to find back all my messages?
This is one of the most common data loss for WeChat data loss. There are many reasons like accidental deletion, uninstallation of app. In these situation, you face with the risk of permanent data loss. However, can we still recover lost WeChat history? You don’t need to worry too much. Even if you have no backup, you still have great chance to recover your data on your iPhone. Before you recover your data, you need to stop using your iPhone. You should reduce data overwritten on the iPhone to reduce data loss.
The most simple and effective way is to use a WeChat data recovery software to retrieve the lost data. H Data iPhone recovery master provides the way to recover lost Wechat data.

1. Able to recover iPhone contacts, messages, Wechat history like contact and groups messages, photos, QQ messages and photos.
2. Recover different types of data, like photos, text, voice message, video, contacts, attachment, notes, clendar and reminders.
3. Scan and Export all kinds of data as backup.
4. Provides two recovery solution: recover directly from iPhone or from iTunes backup. If can recover lost data from iTunes with this software without iPhone.
The key to recover data from iPhone is no data overwritten occurs here. Then take a recovery software.
Install H Data iPhone recovery master on your computer, it will detect Your itunes backups if there are. On the software interface, it will show all the latest backups in iTunes and their time and date. If there is nothing listed here, you need to back up your iPhone to iTunes first.
Select a backup and click the green SCAN button to scan from the iTunes backup.
After scan, it display all the data on your iPhone that can be recovered. It not only display the data that exist on your iPhone now, but also display the all the lost data that have not been overwritten in red.
Select Wechat. On the right side, it will show your Wechat account information, and the friends, groups, official accounts that can be recovered. On the Unknown Pattern, you can even find the messages from strangers that you have deleted.
Click each contacts, it display all your conversations. If you use the Full version, you can preview all the voice and text message. Click to export this contact or all contacts you need.
If you want to recover photos on Wechat, you need to click the WeChat photos on the left side. Then you can preview all the recoverable photos. Check all the photos you need to export them to desktop.
You will find a WeChat recovery folder on the desktop. It includes all your photos, or the text message and voice message.