Install Android 5.0 Lollipop CyanogenMod 12 on HTC One S

The best possible advantage of Android is that it is Open source Project. All the ignored, Discontinued or the no-longer-supported devices can still be updated to latest Android versions using Custom ROMs. While those devices which were given the title of Flagship are still in the line to get the CyanogenMod 12 ROM, there are those which weren’t even appreciated much by the OEM themselves, are getting this Custom ROM. However, not all the ROMs available tagged with CM 12 are official. Mostly ROMs are provided by a 3rd party developer, but all of these ROM works fine and can be stated as a daily driver.

CyanogenMod 12 is now available for HTC One S and without going any further let’s talk about the danger and bugs in it. You might experience a bug while calling, which can be solved by rebooting once in a while. Wi-Fi hotspot is not working, most of the times it is not even necessary. Location Notifier in Status Bar is not working and anything else is up-to you to find. In this Article, we will show you How to Install Android 5.0 Lollipop CyanogenMod 12 on HTC One S. If you are interested in other ROMs, you can Visit our Custom ROMs section or you can install this ROM on your HTC One S by following our tutorial below. This is not an official release from HTC but a Custom ROM. You need to install a Custom Recovery on your device to install it and also your device must be rooted. Let’s go through the ROM features and early preparations to flash this ROM.

Install Android 5.0 Lollipop CyanogenMod 12 on HTC One S

Early Preparations:

1. This is only for HTC One S!

This custom ROM is only for the device mentioned above. Make sure that your model number matches the one listed above. To do so, go to Settings > About Device on your device and see your model number. Flashing this ROM on any other device will result in bricking it so make sure that you meet this requirement first of all.

2. Battery should be charged at least over 60%

Make sure that your battery is charged enough to complete the flashing process. In case your battery is low and your device goes dead during the flashing process, you may end up soft bricking your device as it won’t complete the flashing process.

3. Root Your device

Follow the Link to root your device: Link

4. Backup everything!

Just to be on the safe side, you may consider backing up each and everything from your Android device. This is highly recommended so that in case anything goes wrong, you still have the access to all of your data and you can restore it immediately. You may backup everything as listed below.

5. Disclaimer

The methods involved in flashing custom recoveries, roms and rooting your phone are highly custom and may result in bricking your device, and has nothing to do with Google or the device manufacturer that is HTC in our case. Also rooting your device will void its warranty and you will be no longer eligible for any kind of free device services by the manufacturers/warranty providers. In case of any mishap we may not be held responsible. Follow these instructions to the letter to avoid any mishap or bricking. Make sure that whatever you do, you are doing it at your own responsibility.

Downloads Required:

CyanogenMod 12 : Link

Google Apps: Link

How To Install CyanogenMod 12 :

How to Flash the boot.img:

  • Make sure that Fastbboot/ADB is configured on PC. How? How to Install Android Adb & Fastboot Drivers on Your Windows PC [Guide].
  • Then Download the CM 12 File from the above link.
  • Extract the .zip file and in Kernal Folder there is a file called boot.img.
  • Copy and paste the boot.img to the Fastboot Folder.
  • Turn off your phone and open Bootloader/Fastboot mode. How? Press and hold Volume Down + Power button until you see some text on screen.
  • Now Open Command prompt in Fastboot Folder, How? Hold Shift Key and Right Click anywhere in the Fastboot folder.
  • Now type in the following command: fastboot flash boot boot.img Press Enter.
  • Then type in thr following command: fastboot reboot
  • Connect your device with PC.
  • Copy and Paste the Above zip files to the root of your sdcard.
  • Open Recovery mode. How?
  1. Connect your device with PC
  2. Open Command Prompt in Fastboot folder.
  3. Now Type: adb reboot bootloader
  4. Choose Recovery from Bootloader
  5. You need to turn USB Debuggin on for this first(Settings>Developer Options : Developer Options appear by tapping build number 7 times in About Phone).

Into the Recovery:

  1. Back-up your ROM using the Recovery.
  2. To Perform a Back-up, Navigate to Back-up and Restore on Next screen, Choose Back-up again.
  3. Go back to Main Screen after the Back-up is complete.
  4. Then Navigate to ‘advance’ and choose ‘Wipe Dalvik Cache’, so your device won’t get into bootloop.
  5. Navigate to ‘Install zip from sd card’ another windows will open in front of you.
  6. Finally Select “Wipe Data/Factory Reset”
  7. Select ‘choose zip from sd card’ from the Options.
  8. Select the CyanogenMod file and confirm the installation on next screen.
  9. Go Back and Install Google
  10. Once the Installation is Over, Select +++++Go Back+++++
  11. Select Reboot Now to Reboot the System.

The first boot might take up-to half an hour, so better play a game or get yourself a cup of coffee or Tea۔

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