You can activate Stellar Data Recovery for iPhone with the activation key provided upon completing the purchase.

To activate the software, perform the following steps:

Note: Make sure that you have an active Internet connection.

1. Run the demo version of Stellar Data Recovery for iPhone software.

2. On the main interface, click the Activation icon. The Activation window appears.

Activation-iPhone-Data-Recovery-

3. Enter the Activation Key you received in your email after purchasing the software and click on Activate button. 

Activation-window-click-activate

4. The software verifies the entered key. After successful verification, a message appears saying ‘Activation Completed Successfully’. Click OK.