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itunes restores iphone firmware to unknown error 1602 solution
Problem Description:
Some users upgrade or restore the iphone, ipad, or ipod touch with itunes, the update or restore
Method one, directly on the device through the wireless network upgrade
1.iTunes upgrade Download firmware It's slow and it's not a weird thing to do, as long as friends who use ITunes to upgrade the firmware download are likely to have this problem.
2. If we have WiFi network can try to use directly in the mobile
I. Introduction to the basic functions of the iphone operating interface in itunes
If your iphone has been successfully activated, you can use a USB cable to connect to your computer, and when you open itunes, it will automatically recognize the iphone and the operating int
Face This article describes the general solution to the IPhone5 connection to itunes.
IPhone5 not connected to itunes solution one: Restore network settings
The device restarts by entering IPhone5 "settings" –> "General" –> "restore" –> "Restore network Settings".
IPhone5
Restore. IPSW steps:1. Download the. IPSW firmware (zip file can be extracted) corresponding to the mobile device.2. Connect your mobile device to a computer with itunes installed, unlock and trust this computer3. Start itunes, select the mobile device, then press and hold the option key (Windows users hold down the SH
itunes Backup Recovery method
Backing up data
1, we connect the iphone to the itunes (that is, connect the computer), as shown in the view we click on the display sidebar (for example, iphone, ITUNES11)
2, the left side of the bar, we click the Immediate Backup button, for backup as shown in the following
The first: Restore factory settings, in the phone "set-general-restore-Restore all settings" (Reference: ipad restore factory settings).
The second: This is to open the App Store will cause the itunes Shop application crashes, we can in
directory stores the core file used to boot the device when the firmware is refreshed. This file is not required for the time being. The other three *. DMG files are system images of the iPhone/iPod Touch.
The Restore. plist file describes the usage of each file. Use a text editor such as NotePad to open it. It includes the following content:
We can see that
The first step, we turn off the computer, and then the Apple 5s mobile phones and computers connected.
The second step, as shown in the following illustration, also presses the Apple 5s "power-on key" and "Home key" as shown in the following image.
Until the phone appears white Apple, you can release the Power-on key, but also hold down the home button does not release.
Then we open itunes on the c
(disable 360 anti-virus and security guard), and use tinyumbrella to start the local TSS Service (itools can also be used)
2. Enable iTunes to connect the iPhone to DFU mode:-Connect to your computer and close your phone-Press the power key for 3 seconds.-Press the power + Home Key simultaneously for 10 seconds.-Press the Home key to open the power key for 15 seconds.
3. Press shift in
The upgrade process is still quite troublesome. I spent a long time yesterday, and it is better to stay at 1.1.4 unless necessary.
Upgrade procedure:
1. Back up system data and upgrade iTunes to version 8.0.2. Click SHIFT + restore in iTunes to flash to version 2.02.3. Crack quickpwn GUI 120 (there are many steps, but there is a Chinese interface)4. Use willx
First, restore network settings
Sometimes because of the network settings problems caused by the inability to connect, you can try to restore the network settings, on the iphone, turn on the set → general → restore
Into the iphone's restore Settings
After the iPhone firmware is upgraded to 1.1.1, the custom ringtone becomes the biggest problem, because it cannot be uploaded smoothly and conveniently using ibus or ibrckr as the 1.0.2 firmware, so this time we will teach you how to customize the 1.1.1 firmware ringtones.
There are two methods: the first is to use t
To judge the problem and how to deal with it:First, if your iphone5 can't connect to the computer, you can connect to a friend's computer.1. If your iphone is still not connected and his iphone5 can be used properly, it means your phone is out of the question. Solution: Backup the data to the icloud, then brush the machine, restore the factory value.2. If your mobile phone can connect to each other's comput
file, right-click on Notepad or WordPad to open the Hosts file, on the last line (or maybe not the last line) 74.208.10.24 gs.apple.com to replace the IP just noted (if you open the 74.208.10.24 gs.apple.com directly in the last blank line to enter the IP, such as 17.171.36.30 gs.apple.com), after saving exit. Open itunes again and the problem is solved.
Method VI:
See if the Messenger,telnet,terminal Services service is open on y
suffix of this file to (. m4r).Then, copy the file to the desktop [or other directory]. It is recommended that the database-the file generated in the music [third-step generation] be deleted (the file is moved to the trash)Fifth step: Use itunes to open the suffix (. m4r) ringtone file. This way, the ringtone file is imported into the database-the ringtone.Finally, insert your iphone, select the Ringtone t
1, please update the latest version of itunes, and then redo the recovery operation. This may be due to a corrupted or low version of the itunes file. This situation is directly to the official website to download the latest itunes reinstall can be.
2, choose to enter the DFU recovery mode to restore. Brief op
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IPhone 5 is recommended not to update ios8.1 with WiFi, because the firmware is relatively large, it is easy to fail in the middle. If it fails, do not be afraid. There is still hope to restore data.
If you have unfortunately entered the recovery mode and have not yet implemented the backup, do not point to the restora
~~ Jailbreak failed? White apple? It doesn't matter. How can I restore my normal status ~~
Jailbreak failed? White apple? It doesn't matter. It teaches you how to restore to normal (normal recovery + DUF mode recovery) I. Common restoration methods Recently, many failed to jailbreak because they are not familiar with the jailbreak process,IPhone
Eighth Step: Click "Browse", select the path you want to save, click "Open", View the path, click "One click Restore", save the data on the local host, click "Cancel" and cancel the backup.
Apple Restoration Master
Nineth Step: Click "Restore to the device" or click on the right of the contact to restore the I
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