The first boot after a major Android version upgrade takes significantly longer than a standard reboot. It can take up to 10–15 minutes to rebuild the system cache.
Method 1: Installing the Official EMUI 3.1 (Android 5.1.1 Lollipop) Firmware
The Huawei MediaPad X1 7.0, originally released with Android 4.2 Jelly Bean, received an official update path up to Android 5.1.1 Lollipop (EMUI 3.1) for specific regional models like the 7D-503L and 7D-501u
Search community archives like the XDA Developers Forums for the official Android 5.1.1 Lollipop (EMUI 3.1) firmware tailored to your specific MediaPad X1 model number. Extract the downloaded .zip or .rar file on your computer.
Download the compressed file (usually named update.zip or contained within a larger rar/zip archive) to your computer. huawei mediapad x1 70 update lollipop install
To flash a custom recovery, you must first unlock your device's bootloader. This process will wipe all data on your tablet.
The device should detect the UPDATE.APP file. Select it and choose "Confirm" to start the installation.
Disclaimer: Modifying your device's firmware involves risks. Follow these instructions at your own risk.
Ensure your MediaPad X1 has at least 60% battery charge to prevent the device from shutting down mid-flash. The first boot after a major Android version
In recovery, perform a full wipe (Dalvik, Cache, System, Data) and flash the zip file. What to Expect from Lollipop on MediaPad X1
To update your to Android 5.1.1 Lollipop , you can use the official "dload" method or the built-in system updater. While some variants of this tablet peaked officially at Android 4.4.2 KitKat, global and Chinese versions like the , , and have official or community-ported Lollipop builds. Prerequisites Before Starting
The very first boot after updating to Android 5.0 Lollipop can take anywhere from 10 to 15 minutes . Android is transitioning from the old Dalvik runtime to the newer ART runtime, meaning it must pre-compile every system app during this first launch.
Ensure the dload folder name is strictly lowercase and placed in the primary directory of the MicroSD card, not inside another folder. Verify that the UPDATE.APP file was not corrupted during download. The Tablet is Stuck in a Bootloop (Huawei Logo Loop) Extract the downloaded
AOSP 5.1.1 (Pure Android) – slightly faster but fewer customizations.
To install the official Huawei Lollipop update, your tablet must already be running the official firmware. If you are still on Android 4.2 (EMUI 2.0 or 2.3), you must first perform an intermediary update to KitKat. You cannot jump directly from Jelly Bean to Lollipop. 3. Prepare Your Hardware and Data
CyanogenMod 12.1 (Android 5.1.1) – ported by developer surdu_petru
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