We provide free trial versions for all products so our customers can fully evaluate the product before purchase. But each trial version has its limitations.
Dr.Fone-Data Recovery：You can use the trial version to scan and preview the lost data, but you can only recover data using the full version.
Dr.Fone-Phone Backup：you can use the trial version to back up your device to the computer and preview the backup content. But you can only restore the backup content to device using the full version.
Dr.Fone-Phone Transfer：With the trial version, you can transfer 5 contacts to the target phone. To transfer more files, you need to activate the full version.
Dr.Fone-Phone Manager：With the trial version, you can transfer 10 photos/songs/contacts/messages between the mobile device and computers.
Dr.Fone-Data Eraser：For the iOS version, you can use the trial version to preview what data can be erased. To erase any content successfully, you will need to use the full version.
Dr.Fone-WhatsApp Transfer：With the trial version, you can back up your WhatsApp/Kik/LINE/Viber/Wechat chat history and preview the backup content. But only the full version helps you restore and transfer the chats.
Dr.Fone-System Repair/Dr.Fone-Screen Unlock：The trial version only helps you to test the first a few steps and see if your device is supported. Only the full version helps you repair/unlock the device.