Apple 4 mobile phone after flashing, why can t the system be installed?

There are three possibilities.

1.Software versions are not supported. For example, the version of Apple that is currently used is, and the installed software is, in this case, it cannot be installed.

2.There is something wrong with the software itself. Now in the appstore, many software cannot be installed, or it will crash and exit after the installation is completed. In this case, there is a conflict between the system and the software of the jailbroken version of the mobile phone, and the defects of the software itself.

3.It is also the least likely to happen, that is, the storage capacity of the fuselage is full.

Hope it helps!

Firmware (PP Assistant - Toolbox - Firmware**), install AISI Assistant (a tool suitable for novice flashing, the operation is very simple). Connect your device to open AIS-Assistant - Advanced Player - Backup shsh from your device (back up your device's current .)The version shsh will be automatically uploaded to the AISI server for saving after backup, this purpose is for you to upgrade

Regret can be brushed backReturn to the home page of AIS-Assistant, one-click flash-select firmware-flash now, activate the device after flashing, and then use PP Assistant to import the previously backed up data. To supplement your later question, the performance of the mobile phone is determined according to the hardware configuration and system collocation, such as the iPhone GS with low hardware configuration is very stuck with iOS, and the iPhone running iOS is still good, don't worry.

This is a firmware flashing failure, and the solution is as follows

1. The mobile phone enters DFU mode, steps: when the phone is turned on, connect it with the computer with a data cable. Press and hold the power off button for 2 seconds; Then, press and hold the power off button and the home button at the same time for 8 10 seconds; Finally, keep holding the home button for 15 seconds.

2. Check whether you have entered DFU mode correctly: In DFU mode, the phone is black. If that doesn't work, redo the first step.

3. After entering the DFU state, iTunes checks the iPhone in a recovery state, you can see that there is a recovery button, at this time, hold down the shift key of the keyboard, and then click the left mouse button"Recovery", A window appears, find the path of the firmware, and then double-click the good firmware, and then iTunes will automatically recover, don't pull out the data cable during the process, don't move the iPhone, just wait quietly.

4. A window will pop up after iTunes recovery is completed"Your iPhone has been restored, and the window will automatically close after 10 seconds", close this window, and then unplug the data cable, do not use the computer to activate the iPhone, activate the system on the mobile phone will be purer.

It may fail to flash, but you can brush it once to see the situation

Summary. Apple 4 how to flash the computer without a computer.

Hello dear, one, you go to the next Aisi brush assistant. Swipe it yourself, as long as you remember your current Apple ID and password. But you're going to have all the stuff in there.

Second, the computer ** Apple's official flashing software: iTunes. Then connect the computer with a data cable, after identifying the phone, click Summary - Restore the phone settings, and the system will automatically help you brush it. I hope it can help you and wish you a happy life

Apple 4 how to flash the computer without a computer.

Apple 4How to flash the computer without a computer Hello dear,One, you go to the next Aisi flashing assistant。 Swipe it yourself, as long as you remember your current Apple ID and password. But you're going to have all the stuff in there.

Second, the computer ** Apple's official flashing software Lu Li: iTunes. Then use the data cable to connect the electric limbs to the brain, after saying goodbye to the phone, click Summary - Restore the phone settings, and the system will automatically help you brush it.

The phone won't turn on.

How do I forget my phone password.

I forgot the phone password, how hello dear, iphone4 needs to be flashed through the computer to unlock the boot password. iPhone4 Flashing Method: Steps.

2. Start the backup1. Connect your iPhone4 and open iTunes Select your device in the sidebar: 2. Check if the Address Book, Contacts, iCalendar, Mail account, etc. are selected in the Info tab. 3. Check if "Sync Apps" is checked in the Apps tab, which will help you save your app settings and game saves.

4. Check the Music, Movies, and TV Shows tabs separately to synchronize these data to your computer to prevent loss. 5. If you have a large number of ** in your iPhone 4, don't forget to back them up to your computer in the ** tab (photos). Steps.

3. Start the update 1, you can update when the preparations are done, press and hold shift+ update on the keyboard (in order to avoid unnecessary trouble, it is recommended to enter the DFU mode first and then update). 2. When you enter DFU mode and connect iTunes, you will see such a prompt (please ignore this step if you directly click shift+update). 3. For DFU recovery, please press shift+to recover, and for the rest, please press shift+update, and select the official firmware of Dan just now.

4. Point OK, and then enter the waiting for the silver orange length. 5. The waiting time is less than 5 minutes. 6. Restore the data you just backed up.

It can be flashed back and systematically, and the operation method is as follows:

3. Select firmware: iPhone4 official firmware or firmware, click Flash Now, and enter DFU (recovery) mode under the prompt of AISI Assistant;

4. Wait for the flashing to end, and then you can successfully flash into the iOS 6 system.

If you keep the old version of shsh, you can brush it back, but if you don't keep it, you definitely can't brush it back.

Flashing simply means changing or updating your phone's operating system (software). The specific steps are as follows:

1. Connect your iPhone to a data cable.

Open iTunes, make sure that the iPhone and iTunes are connected, (remember to back up the things you want to save before flashing 2, it is recommended to use NetDragon's PC suite) and then enter the DFU directory to run, and then the iPhone will automatically enter DFU mode, which is commonly known as white screen flashing. The reason why DFU is used is because when flashing the machine with a white screen, it is not limited by the version, and it can be upgraded and downgraded at will and reduce unknown errors.

3. At this time, iTunes will pop up and need to be restored.

4. Recovery completed.

Your iPhone will restart automatically, and iTunes will prompt you to wait for 15 seconds. When your iPhone boots up, the screen will show you the screen that needs to be unlocked, and iTunes will also show you.

5. Open and run one-click cracking. BAT will do the trick.

Fully automatic cracking + multi-Chinese package + some patches. Halfway through the iTunes prompt you can ignore anything until your iPhone appears with a cute globe picture. Then congratulations on your successful flashing.

The steps to flash the Apple 4 mobile phone are as follows:

2. Put your phone into recovery mode

1. Press and hold the power button first, and when the shutdown option appears, please slide to power off;