Many people who have just received an iPhone 15 series model will definitely transfer the data of the old phone to the new phone during the setup process. However, at this time, you may find that the setup process is temporarily stalled. The reason is that Apple released iOS 17.0.2 version earlier. Therefore, if you want to transfer the data of the old phone during the setup process, please be sure to complete the system upgrade of your iPhone 15 series first.
The simplest method is to first choose not to transfer any data from the old device during the iPhone 15 series setup process, allow it to complete the startup setup, and then perform the system update via the Internet. After the system update is complete, restore the iPhone 15 series to factory settings by opening "Settings" on your iPhone, then finding "Move or Reset iPhone" under "General," tapping it, then selecting "Erase All Content and Settings," and selecting Continue. Then, follow the onscreen instructions to restore your iPhone to its original factory state.
However, if your iPhone 15 series has been inactive for a long time, or even crashed or has no screen at all, you can follow Apple's official instructions. First, press the volume up button and quickly release it. Then press the volume down button and quickly release it. Then, press and hold the side power button until you see the Apple logo on the screen. This will restart your iPhone. At this point, you can quickly complete the settings of the iPhone 15 series and complete subsequent system updates.
Such a situation may be related to the system's execution priority determination. For example, the author observed that before updating the iPhone 15 series to iOS 17.0.2, even if the Wi-Fi connection function was set up first during the setup process, when the screen popped up whether to update the software first, if you chose to update, the system would automatically disconnect the network connection, causing the update process to be unable to proceed smoothly. However, even if you choose not to update first, the system will inform you that the old machine data cannot be transferred. Therefore, it becomes necessary to complete the iPhone setup and update it to iOS 17.0.2 first, and then clear and reset the iPhone before you can successfully transfer the old machine data to the new machine during the setup process.
During the setup process or after installation, when the new device automatically downloads apps previously installed on the old device, the iPhone may experience high temperatures due to intensive operation. This is normal. However, if the temperature is abnormally high and persists for a long time, there may be an abnormality. You may need to check the charging cable, charger, or the phone itself.
Are there charging issues with the iPhone 15 series? Are the Pro models' frames easily dirty?
In addition, there have been rumors in the market that the iPhone 15 series will have problems charging with Android phones or USB-C cables not provided by Apple. In fact, this is incorrect. After all, USB cables basically adopt a universal compatible design. That is, whether it is USB 2.0, USB 3.0, or Thunderbolt proposed by Intel, they are currently based on the design specifications proposed by USB-IF and have backward compatibility features. Therefore, even if charging with USB-C cables of different specifications, they can be charged at the lowest or the same specifications. Unless there is a problem with the cable or charger itself, in fact, the iPhone 15 series has no problem replenishing power through the charging cable of Android phones or the corresponding USB-C charging cables of small household appliances.
In addition, many people have reported that the iPhone 15 Pro series, made of titanium, is prone to getting dirty or stained with fingerprints. This is simply due to the nature of titanium and can be easily wiped clean. If this is truly a concern for you, you might want to consider a protective film or a case.




