Back up data1. The jailbreak upgrade ios system will clear all the data in the ipad, so we need to back up the data.2. You can install a Baidu cloud on the ipad, and then we can upload the ipad data to Baidu Cloud.Download firmware1. Download from the 91 iPhone zone at http://iphone.91.com/fw /. Go to the firmware download page and select your desired model, as shown in the following figure.2. On the firmware download page, select the latest firmware
Method A, itunes update (download iOS 8 firmware first)
We first connect the iOS device to the computer, then turn on itunes on the computer, hold down SHIFT, click "Restore", and then select the iOS 8 firmware file downloaded to the computer to upgrade.
Method B, OTA update
If we have WiFi, we can click "Set" in the device-"general"-"Software Update" and then download and install it directly on the computer.Method C, using itunes for device update
Preparatory work
Ready to iOS8 BETA4 firmware package, can be downloaded to the official Apple downloadA computer, a iphone4s, a data lineBack up all the data in your Apple 4s to avoid data loss after the upgrade.
Update steps
1. Enter the official download of the iOS8 version of the attention must be the same as your model can oh.
2. Furthermore, we connect the iphone4s to the computer and open itunes on the computer.
3. Furthermore, we press
The iphone turned into bricks. It's just a fake. We just need to restart the Apple phone and we can solve it.
is reset (hard reset reboot).
How to operate: while holding down the home key and power switch, until the Apple logo appears to let go.
If the above approach is not resolved, we can refer to the following methods to upgrade the 5s system OH.
Apple 5s ios7.1.2 how to update http://www.111cn.net/sj/iOS/63425.htm
Added to:
Some users who ha
Cause analysis
This problem is iOS7.1.2 system bug has not been resolved, only waiting for iOS7.1.2 upgrade Oh, but also is not no way.
Solutions
First we have to hold down the home key and the Power key (the lock screen key) for up to 10 seconds, until the device is completely shut down. The Apple logo will then appear automatically, indicating that the device has been restarted. At this point we do not need to do anything, static to the device in
down the home key for 30 seconds until itunes automatically detects a recovery-mode iphone and then loosens it.
Method Two,
You can also download a I4 assistant, according to the above prompts to exit the DFU mode, while the power button down at the same time, when the screen appears white Apple when you let go, you can quit the DFU mode, and also want to talk to the landlord said jailbreak state of the iphone, is not directly upgraded to iOS7, There's no need to try again.
In addition: I
1, first download Python 2.7.8 version of the TAR package. Why not choose the latest version of 3.4? Because the compatibility of version 3 is not good. A number of mature projects have been developed based on 2.7.https://www.python.org/download/After the download is found, it is uploaded to the server via the Linux RZ command, and you can also download it from the command wget.2. The default download address is the home address of the current user. NextTAR-XVF python-2.7.8. TarAfter decompressi
The cycle of replacing a laptop is not the same as replacing a mobile phone or other electronic device, and more friends want it to work longer. But considering the hardware aging, slow reaction time and other factors will certainly affect the experience and efficiency. In fact, as long as the replacement of some accessories can let the old notebook into a "second spring" state
Notebook accessories, theoretically from memory, screen, motherboard, CPU, graphics, hard disk, power, key
1. Create the lib121 directory under the hive0.13.1 version
Cd/opt/cloudera/parcels/cdh/lib/hive;mkdir lib1212. Download the hive1.2.1 version and copy all files from this version of Lib to lib121
3. Modify the Hive_lib variable in/opt/cloudera/parcels/cdh/lib/hive/bin/hive
hive_lib=${hive_home}/lib121
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RM-RF Jline-0.9.94.jar
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can upgrade a table without indexes, but it can only become a read-only table after conversion. Fortunately, the solution to this problem is simple: add an index to each table without an index. Once you have finished upgrading the database, remember to delete the added index.
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