HTC One (M8) Android 8.1.0 Oreo Update Available via crDroid v4.7 - Complete Installation Guide

Android 8.1.0 Oreo update for HTC One (M8) is now available for download. Continue reading this guide to learn the step-by-step installation guide along with files. Android 8.1.0 Oreo comes with improved features and better security than earlier Android version. HTC One (M8) comes with good hardware inside that can run Android 8.1.0 Oreo smoothly. In this article, we will flash a custom ROM called crDroid v4.7. This ROM is based on Android 8.1.0 Oreo AOSP and comes with various customization (features list) along with some LineageOS features.

Related: Latest Android 10 Update for HTC One (M8)  with crDroid v6.7 ROM - Guide

Android 8.1.0 Oreo comes with various new as well as improved features including, background limits, picture-in-picture, notification channels and dots, adaptive icons, better keyboard navigation, better audio, camera app improvement and many more.

If all this excites you then you can follow this guide to update your HTC One (M8) to latest Android 8.1.0 Oreo via custom ROM crDroid v4.7.

Warning! We at ShizHub produce tutorial to help out fellow Android users but all this guide are educational purpose only. You should try this guide at your own risk. Neither we nor the developer should be responsible if your Android device experience damage after following this tutorial. Also remember, this guide is only applicable for HTC One (M8). Don’t try this guide in any other Android device. It may hard brick your device.

Prerequisite:

1. Although this method doesn't wipe your data but we still recommend you to back up it. You may follow our Android backup guide.

2. Make sure your device have at least 30% battery power.

3. You already have USB Driver installed for HTC One (M8) in your PC. Windows OS usually download and install USB driver automatically when you connect your device first time. You can always manually download USB driver from our latest USB driver download page.

4. Make sure USB Debugging is enabled otherwise you won’t able to transfer file between PC and mobile. You can follow our USB Debugging enable guide.

5. You have TWRP Recovery 3.0 or higher installed. You can follow our guide: Unlock HTC One (M8) & Install TWRP Recovery 3.2.3-1 - Easy Tutorial

If you did everything that we mentioned above then you are ready to follow step-by-step guide on how to install Android 8.1.0 Oreo based crDroid v4.7 ROM on HTC One (M8).

File Required(Download by clicking on it)

1. crDroid v4.7 For HTC One (M8) [Filename: crDroidAndroid-8.1-20181018-m8-v4.7.zip]
2. Gapps [Filename: open_gapps-arm64-8.1-micro-20180923.zip]

How to Update HTC One (M8) to latest Android 8.1.0 Oreo with crDroid v4.7 ROM

Step 1: Copy downloaded zip files to your device memory.

Step 2: Boot into recovery mode. To boot into recovery first turn off your HTC One (M8) and then press and hold Volume Up and Power button together until the bootloader appears, then release the buttons. Use the volume buttons to scroll to “RECOVERY” and press Power to select. You can also boot into recovery without key combination.

Step 3: Create a Backup using TWRP Backup Option.

Step 4: Perform a Factory Reset (this will delete all apps and their settings and game progress). To do this, Tap on Wipe, then at the bottom of the screen do a Swipe on the ‘Swipe to factory reset‘ option.

Step 5: Finally, its time to flash the ROM file. Tap on Install, then browse to the location where you saved the files and tap on the crDroid v4.7 zip file. Then tap on Add More Zips, and add Gapps zip. Now at the bottom of the screen, do a swipe on the Swipe to confirm flash option to begin flashing.

Step 6: When the installation is completed, go back to the main recovery menu and tap on Reboot and then, tap on System to reboot your HTC One (M8) and boot up into Android 8.1.0 Oreo ROM crDroid v4.7. The first boot will take some time.

Returning to Previous ROM: To go back to your previous ROM, boot into recovery, select Backup then through Restore option, restore your previous ROM by selecting it from the list.

That's it! You now have latest Android 8.1.0 Oreo based custom ROM crDroid v4.7 installed on your HTC One (M8). You can root this ROM by following this guide: How to root HTC One (M8) - Simple Safe Method.

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