What is IPCC? Zip archive created to hold all carrier customized settings for iPhones; organizes data such as voice mail numbers and APN settings; contains the Payload folder, which holds the bundle and symbolic link. Users may have various reasons to download IPCC, for instance, if you want to use more advanced carrier versions without upgrading the system. In order to solve those kinds of problem, iPhoneGuide summed up a tip aboout how to extract IPCC file on Apple website . If you want to search 27.1 version of IPCC, you can click Ctrl+F, and enter codes: <string>27.1</string> in Find box, it will be more convenient to check instead of input 27.1 directly. For example, the following field is one of the mobile carrier IPCC codes, we need to do is copy this field and open it in a browser, then it can be downloaded <string> http://appldnld.apple.com/ios10.2/031-91680-20161212-E50EE76A-BCE7-11E6-9816-52B482FDB0CC/CMCC_cn_iPhone.ipcc </string>
If you want to downgrade, you need to enter KDFU mode. Please download: For iOS 10+: Futurerestore.zip For iOS versions lower than iOS 10: 9-futurerestore.zip Official iOS firmware: http://www.3u.com/firmwares Step 1 Before you operate on Futurerestore, you need to customize firmware to help you enter Kdfu mode. (1) After you download then unzip the tool , launch wndGui.exe. Note: Not all iOS can be customized, you should check FirmwareBundles in the unzipped file to see if there is iOS you want to cutomized.For example, iOS 6.1.2, 6.1.3, 7.0.4, 7.0.6 and 7.1.2 firmwares for product type iPhone 3,1 can be customized. As follow, click the third button “生成自制固件” to customize firmware. You will need custom firmware to enter KDFU mode, please remember where you save it. Then click "继续" to start the process.On the second box, you are recommended to create a new folder, then just select the folder to save custom firmware. (2) The command window will sta
EtasonJB is finally out! Tihmstar has finally released his untethered iOS 8.4.1 jailbreak to the public. EtasonJB is a fully untethered jailbreak developed for 32-bit devices running iOS 8.4.1 firmware. Here's how you can download and use it on your iPhone, iPad, and iPod touch. * DO NOT install AppSync Unified after using this tool. Here's how to downgrade iOS 9.3.5 to iOS 8.4.1 or 6.1.3 without SHSH blobs At present, the RC2 (Release Candidate 2) version is available for download, which fixes patcyh. You can expect more fixes in the upcoming versions, hopefully. Compatible devices: IPHONE iPhone 4S, iPhone 5 (GSM), iPhone 5 (Global), iPhone 5C (GSM),iPhone 5C (Global) IPAD iPad 2 ,iPad mini ,iPad 3 ,iPad 4 IPOD iPod touch 5 Instructions: Step 1 Download the EtasonJB jailbreak IPA file. Step 2 Download Cydia Impactor from this link . We will be using this utility to install this IPA file on our iOS device. Once you hav
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