Close ad

In a few days, we should finally see the start of sales of the iPhone 4 in the Czech Republic, and certainly a large number of users will want to exchange their older iPhone for this new product. But what happens to their data? Won't they lose them? In the following guide, we will show you how to easily transfer data to a new iPhone 4 and how to restore an older iPhone to its original factory state.

Transfer data to iPhone 4 from an older device

We will need:

  • iTunes
  • iPhones,
  • connecting old and new iPhone to computer.

1. Connecting an older iPhone

  • Connect your older iPhone via the charging cable to your computer. If iTunes doesn't launch automatically, launch it yourself.

2. Backup and transfer applications

  • Now transfer the purchased apps that you don't have yet in the iTunes “Apps” menu. Right-click on your device in the “Devices” menu and select “transfer purchases”. Subsequently, the applications are copied to you.
  • We will create a backup. Right-click on the device again, but now select the “Back up” option. After the backup is complete, disconnect the older iPhone.

3. Connecting a new iPhone

  • Now we will repeat step 1. just with the new iPhone. That is, connect the new iPhone 4 via the charging cable to the computer and open iTunes (if it has not started itself).

4. Restoring data from a backup

  • After connecting your new iPhone 4, you will see the “Set Up Your iPhone” menu in iTunes and you have two options to choose from:
    • "Set up as a new iPhone" - if you choose this option, you will not have any data on the iPhone or you will get a completely clean phone.
    • “Restore from the backup of” – if you want to restore data from a backup, select this option and select the backup created in step 2.
  • For our guide, we choose the second option.

5. Done

  • All you have to do is wait for the backup restore process to complete and you're done.
  • You now have all the data from your older device on your new iPhone 4.

Factory reset an older iPhone

Now we will show you how to factory reset your iPhone. This will be especially appreciated by users who want to sell their older phone and need to remove all data from it, including traces after jailbreaking.

We will need:

  • iTunes
  • iPhone,
  • connecting the device to the computer.

1. Connecting the iPhone

  • Connect your iPhone via the charging cable to the computer. If iTunes doesn't launch automatically, launch it yourself.

2. Turn off the iPhone and DFU mode

  • Turn off your iPhone and leave it connected. When it turns off, prepare to perform DFU mode. Thanks to DFU mode, you will remove all data and any traces of the jailbreak that could remain there during a normal restore.
  • We perform DFU mode as follows:
    • With the iPhone turned off, hold the Power button and the Home button for 10 seconds at the same time,
    • Then release the Power button and continue to hold the Home button for another 10 seconds. (editor's note: Power button – is the button for putting the iPhone to sleep, Home button – is the bottom round button).
  • If you want a visual demonstration of how to get into DFU mode, here is the video.
  • After successful execution of DFU mode, a notification will appear in iTunes that the program has detected an iPhone in recovery mode, click OK and continue with the instructions.

3. Restore

  • Now click on the restore button. iTunes will download the firmware image and upload it to your device.
  • If you already have a firmware image file (extension .ipsw) saved on your computer, you can use it. Just press the Alt key (on Mac) or the Shift key (on Windows) when clicking the restore button and then select the saved .ipsw file on your computer.

4. Done

  • Once the iPhone firmware installation is complete, it's done. Your device is now like new.

If you have any problem with these two guides, feel free to contact us in the comments.

.