This slowed down the device to almost unusable. I decided to downgrade it to kitkat 4. Hope the following steps help you achieve the same:. This page shares all available nexus factory images, including. I used winrar to unzip the file in a safe directory. The next step is to get the tools you need to get your PC ready for install this image on your nexus device. The installation steps are also provided on this site, which I followed. One the debugging is enabled you can connect the device over usb cable to a USB 2. On connection it it will try to install appropriate the driver automatically.

Flashing a new system image deletes all user data. Be certain to first backup any personal data such as photos. Get into the system bootloader of the device by starting the device in fastboot mode with one of the following methods: With the device powered on, execute: Locked bootloader screen Unlock bootloader, confirmation screen The target device will show you a confirmation screen.

This erases all data on the target device. On your PC this is what you will see C: OKAY [ Unlocked bootloader screen. Locking bootloader will wipe the data on some devices. Share this: Like this: Like Loading Thank you very much for this great step by step manual. Easy to follow and worked nice: Worked perfectly. Many thanks. Thanks for the instructions, have figured out and downgraded successfully. Thank you so much!

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This is a life-savior for my Nexus 7. Finally get back to 4. I would suggest switching a few things around. In your instructions, you have a line that says: It would be less confusing if it was like this: Warm regards. I got multiple [OKAY] messages on the erasing of the partitions, but then a bunch of fails on loading the bootloader image, shown here: Oh bummer - Cyanogen has stopped serving those valuable images. Has anyone found another mirror where they would be available?

Downgrading from lolipop to kitkat 4.4.4 on nexus 7 2012 model (nakasi)

Thank you so much for this post. My Nexus 7 Grouper was as good as bricked for more than a year. I just had to remove all my old data by resetting completely the tablet, otherwise I was not able to connect to Google servers. It is always recommended to completely wipe your device partitions, especially when you switch from a firmware release to another.

It is amazing that Cyanogen wiped the whole archive of great software releases off the Internet. There is however this unverified mirror that I found, and I was able to start the download for Tilapia. My device is currently reserved for my kids Lego gaming, so I cannot re-flash it.

Could any of you verify whether these images are legit? You just download from CM site: Awesome cyril. Do you happen to know how this one managed to survive, or is this an unofficial mirror? The overall experience has been positive. Resurrect a Nexus 7 to run as good as new Discussion.

Admin Problems with Android 5. The solution: CyanogenMod The fix is actually very simple and anyone can do it in 30 minutes. Flash the device with CyanogenMod Download Installation instructions Tilapia: The GApps are available at Open Gapps project: Download For the Nexus 7 , choose the Pico version.

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You will have slightly lesser Google experience, but we do not want to bog the system down with additional background processes. OP Senior Member. Join Date: Oct My Devices: Must have been long-awaited ever since Jan My nexus7 has become so terrible slow lollipop that I'm gonna try this.

Download: Android (KRT16O) Official Update for Nexus 7 () WiFi – Droid Life

Senior Member. Mar Lollipop is nice but the N7 can't handle it. Thank you for shearing this updated build. It made the N7 usable again. Nov Very glad to see this pop up. Our poor device just can't handle LP.