I cannot and will not write content that:

The standard Apple-provided method for full device backups and basic file syncing. iMazing (Free Version):

Using "preactivated" software from unofficial sources carries significant risks: Malware Risks

If purchasing is not feasible, consider free tools for basic iOS data transfer:

Peace of mind that your device backups and private files remain secure. Ethical and Practical Alternatives

Using the preactivated version of AnyTrans for iOS 8.9.2.2.1.1.2.3 offers several benefits, including: