Using iPhone transfer software and iTunes are two common ways to transfer iPhone music to computer. But except for that, you are able to user other ways to sync the data as well. For instance, you can make use of cloud storage service or email to complete the transfer easily.

- Cloud storage service: Users just need to install the application like Dropbox, Google Drive, etc. on your iPhone and then sync the wanted files to the service. After that, you can login to the cloud on your computer and then download them to the desktop with ease.

- Email: You can send the wanted songs to an email by using the application Song2Email and then download the received folder to your computer.

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1. Jailbreaking your iOS device will void its warranty.

2. If it is improperly done may brick your device.

3. Jailbreaking is likely to result in data loss. Thus, it is crucial to always backup your important personal files and data before proceeding to jailbreak iOS 10.3.

4. The iOS 10.3 jailbreak process is relatively complicated, so, you should only proceed if you have a clear understanding of what is expected of you.

Have you ever sync your Android data with Google account for making a backup? If you have, you must know that these backed up files are able to be restored back to the device. So in this case, why don't you try to sync the contacts on the original Android phone to Google Drive and then restore them to another device? Let's make an attempt together!
1. Add Your Google Account to Your Old Android Phone
2. Sync Contacts to Gmail Account
3. Sync the Contacts to New Android

Generally speaking, you need to backup WhatsApp messages with WhatsApp Backup on Android phone, then restore the backups on iPhone.
Step 1. Go to "Setting > Chats > Chat backup > Back Up Now" to backup your Android WhatsApp messages.
Step 2. Uninstall WhatsApp on Android, then turn to iPhone.
Step 3. Run WhatsApp on iPhone and login to your WhatsApp account. When you see a message "Message Backup Found", don't hesitate to click "Restore" button to restore the backed up Android WhatsApp messages to iPhone.

It is known to all that WhatsApp has a Chat Backup feature which allows users to backup their conversations. Hence, users can transfer the messages by using this feature easily:

Enable iCloud backup function on your iPhones at first.
Go to WhatsApp on your old iPhone and click Settings> Chat settings> Chat backup.
Tap on Back Up Now and then all the chat histories will be saved to WhatsApp's iCloud server.
Now you can go to download and install WhatsApp on your new iPhone and then login with your phone number.
Next, the software will prompt you to restore your previous messages. Just click on OK to move them to your new phone.