The LitExtension Migration Tools migrate well on your shopping cart which will not change the original database structure. In case your cart has changed, The Custom Fields plugin is designed to help you migrate your custom fields.
* This is extended feature of LitExtension Migration Tool, You should purchase the tool before using this service...
The way it works:
1. Get Custom Fields plugin
- Please select your Custom Fields Plugin for the Migration Tool you already purchased.
2. Provide us your cart information
- After purchasing Custom Fields plugin, please send some information as: OrderID, FTP login details, Store Backend Login to contact@litextension.com
3. Delivery
- LitExtension Technical Staffs will check your store information, craft the plugin and send it to you within 24 hours
Finally, Installing and Running
- You just copy update file you have got from LitExtension and paste to folder according to our guide. Finally, you gonna migrate using Migration Tool normally and receive brilliant result
thank for this sharing 
