Regarding the activation key, UltFone iOS Data Manager may require a license key to unlock its full features. However, I couldn't find any specific information on a publicly available key. It's likely that users need to purchase a legitimate license key from the software vendor or an authorized reseller to activate the software.
Once activated with a valid key, the software serves as a powerful alternative to iTunes and iCloud: ultfone ios data manager key
It's essential to exercise caution when purchasing or using software keys. Here are some concerns: Regarding the activation key, UltFone iOS Data Manager