This amazing CM12.1 Unofficial custom ROM for HTC One M9 comes with tons of new features and is based on Android 5.1.1 Lollipop. The features that are ‘broken’ and not working are:
Camera
USB OTG
FM Radio (Not supported)
View my Flipboard Magazine.
÷ Prerequisites:
•This tutorial is only for installing Android 5.1.1 CM12.1 Unofficial ROM on HTC One M9. Please do not try on any other One M9 variants.
•Your phone should have a custom recovery installed in order to install this CM12.1 Unofficial ROM on your phone.
•We will be using TWRP Recovery for this tutorial.
•Bootloader should be unlocked. [How to Unlock Bootloader of HTC Phones]
This tutorial will wipe out all your data.
•Make sure you backup all your data in your phone before proceeding.
•Perform a Dalvik Cache wipe before proceeding from the Recovery Mode.
Complete Step-By-Step Instructions:
NOTE: Make sure ADB and Fastboot is configured on your PC.
*Disclaimer:
Custom ROM fix ® provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong to their owners/developers. The autor of this site or the developers are not responsible, if you damage or brick your device.Do it on your own risk and follow the instruction properly.
Step 2 – Connect and mount your One M9 USB memory to your computer using the USB cable.
Step 3 – Now copy/paste the downloaded Android 5.1.1 ROM zip and Google Apps zip files to your phone memory / SD card. Make sure the file is in the phone memory / SD card root (not in any folder).
Step 4 – Copy/paste the boot.img file to android-sdk-windows\platform-tools directory.
Step 5 – Then turn OFF your phone and disconnect from the USB cable.
Step 6 – Now to get in the Bootloader/Fastboot Mode. Turn ON the phone while pressing and holding the Volume Down + Power buttons.
Step 7 – Once in the Fastboot mode (on your phone), navigate to android-sdk-windows\platform-tools directory (on your computer) and open Command Prompt (Shift + Right-click > Open Command Prompt).
Step 8 – Type the following command and press Enter.
fastboot flash boot boot.img
Step 9 – Then, type the following command and press Enter.
fastboot reboot
Step 10 – Follow the navigation instructions on the screen. Select BOOTLOADER and then go to RECOVERY.
Step 11 – Once you are in TWRP Recovery, perform a full data wipe by tapping on the ‘Wipe’ button. Then swipe on the “Swipe to Factory Reset” option at the bottom.
Step 12 – Now go back to the main menu and then tap on the ‘Install’ button. From the list, choose the ZIP file that you copied to your phone memory in Step 3.
Step 13 – Confirm installation on the next screen by swiping on the “Swipe to Confirm Flash” option.
Step 14 – Once the installation is completed.
Google Apps: Repeat the above step for the Gapps zip file as well and install it on your phone.
Step 15 – Tap on the “Wipe cache/dalvik” button if you get into any boot loops or other issues.
Step 16 – You can now reboot your phone by selecting the “Reboot System” button.
Your HTC One M9 will boot now and it might take about 5 minutes to boot on your first time after flashing a new ROM. So, please wait.
That’s it! Your HTC One M9 should now have Android 5.1.1 CM12.1 Unofficial Lollipop custom ROM installed on your phone! Go to Settings > About phone to verify.
If you run into any problems, feel free to drop us a comment below and we will reply you back ASAP with the fix or the solution to your problem.
÷ Prerequisites:
•This tutorial is only for installing Android 5.1.1 CM12.1 Unofficial ROM on HTC One M9. Please do not try on any other One M9 variants.
•Your phone should have a custom recovery installed in order to install this CM12.1 Unofficial ROM on your phone.
•We will be using TWRP Recovery for this tutorial.
•Bootloader should be unlocked. [How to Unlock Bootloader of HTC Phones]
This tutorial will wipe out all your data.
•Make sure you backup all your data in your phone before proceeding.
•Perform a Dalvik Cache wipe before proceeding from the Recovery Mode.
Complete Step-By-Step Instructions:
NOTE: Make sure ADB and Fastboot is configured on your PC.
*Disclaimer:
Custom ROM fix ® provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong to their owners/developers. The autor of this site or the developers are not responsible, if you damage or brick your device.Do it on your own risk and follow the instruction properly.
÷ How to Install Android 5.1.1 CM12.1 Unofficial Lollipop on HTC One M9
Step 1 – Download Android 5.1.1 CM12.1 Unofficial ROM for One M9 to your computer and extract boot.img from the zip file separately. Download Google Apps as well.Step 2 – Connect and mount your One M9 USB memory to your computer using the USB cable.
Step 3 – Now copy/paste the downloaded Android 5.1.1 ROM zip and Google Apps zip files to your phone memory / SD card. Make sure the file is in the phone memory / SD card root (not in any folder).
Step 4 – Copy/paste the boot.img file to android-sdk-windows\platform-tools directory.
Step 5 – Then turn OFF your phone and disconnect from the USB cable.
Step 6 – Now to get in the Bootloader/Fastboot Mode. Turn ON the phone while pressing and holding the Volume Down + Power buttons.
Step 7 – Once in the Fastboot mode (on your phone), navigate to android-sdk-windows\platform-tools directory (on your computer) and open Command Prompt (Shift + Right-click > Open Command Prompt).
Step 8 – Type the following command and press Enter.
fastboot flash boot boot.img
Step 9 – Then, type the following command and press Enter.
fastboot reboot
Step 10 – Follow the navigation instructions on the screen. Select BOOTLOADER and then go to RECOVERY.
Step 11 – Once you are in TWRP Recovery, perform a full data wipe by tapping on the ‘Wipe’ button. Then swipe on the “Swipe to Factory Reset” option at the bottom.
Step 12 – Now go back to the main menu and then tap on the ‘Install’ button. From the list, choose the ZIP file that you copied to your phone memory in Step 3.
Step 13 – Confirm installation on the next screen by swiping on the “Swipe to Confirm Flash” option.
Step 14 – Once the installation is completed.
Google Apps: Repeat the above step for the Gapps zip file as well and install it on your phone.
Step 15 – Tap on the “Wipe cache/dalvik” button if you get into any boot loops or other issues.
Step 16 – You can now reboot your phone by selecting the “Reboot System” button.
Your HTC One M9 will boot now and it might take about 5 minutes to boot on your first time after flashing a new ROM. So, please wait.
That’s it! Your HTC One M9 should now have Android 5.1.1 CM12.1 Unofficial Lollipop custom ROM installed on your phone! Go to Settings > About phone to verify.
If you run into any problems, feel free to drop us a comment below and we will reply you back ASAP with the fix or the solution to your problem.
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