1. After downloading and installing TouchPal mobile phone, open TouchPal's main interface and click "Free Call" in the upper right corner.
2. Register your mobile phone number and enter the verification code to open a toll-free phone.
3. As shown in the figure, click on the phone. If the icon is green, you can make a free call directly.
4. Click on the contact number in the "TouchPal Phone Contact" list, or you can dial directly on your mobile phone.
5. Click to open the contact's phone details, and then press Start Dialing.
6. Then there are two choices in this page. Select the "Free" button.