For scenarios involving jailbreaking, software updates, or when other troubleshooting methods fail, Apple provides a resolution: DFU mode (which stands for Device Firmware Update).
The iPhone 7 lacks a physical home button, rendering the conventional method of entering DFU mode ineffective. Do not be alarmed; Apple consistently provides solutions. A straightforward approach is available, requiring only the memorization of a different button sequence. The subsequent steps closely resemble the process used for older iPhones entering DFU mode.
Establish a connection between youriPhone 7and a computer or laptop utilizing the Lightning to USB cable.
Simultaneously depress and maintain pressure on both the sleep/wake button and the volume down (-) button for a precise duration of10 seconds.
Following a duration of ten seconds, relinquish pressure on the sleep/wake button; however, maintain your hold on the volume down button for an additional period.The duration of this hold should also be ten seconds.Be aware that, in contrast to the recovery mode process, which displays the 'Connected to iTunes' notification, the device's screen will remain dark while in DFU mode.
Should the 'Connected to iTunes' message appear, it indicates that the attempt to enter DFU mode was unsuccessful, necessitating a restart of the procedure from the initial step.
Launch the iTunes application, and a notification should appear indicating that iTunes has recognized aniPhone in a recovery state, necessitating a complete restoration of theiPhone to enable its subsequent use with iTunes.
Proceeding forward, the subsequent action involves exiting DFU mode on your device.For an iPhone 7, this process is typically straightforward if the device is functioning correctly.The required action is quite simple:
Following this action, the iPhone is expected to transition to the standard lock screen.
Enter your pincode to see if Cash on Delivery is available in your area.