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#Huawei firmware update unpacking failed full version
#Huawei firmware update unpacking failed install
#Huawei firmware update unpacking failed archive
#Huawei firmware update unpacking failed upgrade

Missing keyboard, lockscreen and wallpaper images locked together, missing Motion Control settings etc. If you have upgraded from lets say B135 directly to B830 or B839, like I have, you have most likely experienced several issues after doing factory reset. Updating process if you have already updated directly to B830 or B839 and you’re experiencing functionality problems

#Huawei firmware update unpacking failed full version

If you’re using B609 or later (because your phone arrived with it when new or it updated itself to this version), you should be fine updating directly to B839, but you strictly have to use a full version update which is around 1,5 GB in size (the above link). Updating process if you are running a version B609 or newer It looks complicated, but after step 7, it’s basically a repeating task for each build.

Setup your phone by adding Google Account or simply factory reset it again for first start setup wizard to appear.

Press VolumeUp+VolumeDown+Power buttons until the phone starts.

This will replace old update files (confirm overwriting the files).

Download B839, unpack it and copy entire dload folder to microSD card.

Download B830, unpack it and copy entire dload folder to microSD card.

#Huawei firmware update unpacking failed install

This will force install B621 CUST Hotfix update.

Download B621 CUST Hotfix, unpack it and copy entire dload folder to microSD card.

Restart the phone and skip all the first start settings.

Select Wipe Cache partition and then Wipe data/factory reset.

Press VolumeUp+Power buttons and release them when logo appears on screen.

#Huawei firmware update unpacking failed archive

Download B621 firmware, unpack archive and copy entire dload folder to your Ascend P7 microSD card root using USB cable.

Backup your internal data and transfer/deactivate your Google Authenticator codes before you perform factory reset! I recommend wiping the phone prior updating to avoid potential issues. Updating process for versions lower than B621 If they don’t match, anything you do in advance is on your own risk! I recommend you don’t update it if the version numbers don’t match. In my case, the first one was a match, the XXX can be any number, it was 135 in my case followed by SP04. This update ONLY supports following existing builds:Ĭheck Settings -> About Phone -> Build number if numbers match. OTA updates are incrimental and they have to be installed in a correct order! B839 -> B852 !

#Huawei firmware update unpacking failed upgrade

You have to first have B839 installed on your phone before you can upgrade to B852. 7-zip, WinRAR, PeaZip or other archiver capable of unpacking archives with updates.Huawei Ascend P7 ( unbranded European P7-L10 only!) smartphone with fully charged battery.I was a bit tired of waiting for the stupid Android 5.1.1 (Lollipop) update to show up within the phone updater, so I’ve taken things into my own hands… Here is what you need: UDPATE: Because of certain issues with the initial article, I’ve researched the update process thoroughly and updated the article accordingly, to resolve the initial direct B830 update issues.