Update Sprint HTC One Max to Android 5.1 Lollipop CM 12.1 custom ROM

CM12.1 Android 5.1 Lollipop Custom ROM is revealed for Sprint HTC One Max OP3P700. And recently we have published a post – Update Motorola Droid Razr M to Android 5.1.1 Lollipop with BlissPop ROM. The CyanogenMod 12.1 Nightly Rom is completely ready to update with your Sprint HTC One max. We have checked this ROM on our device, and works wonderful. This is the ideal ROM for the customers who is not pleased with the outdated operating system and waiting to update your cell to Android 5.1 Lollipop. I will help you to update your Sprint HTC One Max to CM12.1 Android 5.1 Lollipop customized ROM.

Warning before updating Android 5.1 Lollipop CM12.1 custom ROM on Sprint HTC one max:

• We are not dependable for any damages that could occurred by making use of this CM12.1 Nightly ROM. If any dilemma transpires that relevant to installing, we will support you to resolve it.
• Use this manual at your very own chance. We shall not have any legal responsibility or accountability for whatever occurs to you and your Sprint HTC One Max by making use of the guidelines in this guide.
• The measures provided in this tutorial is only to use with Sprint HTC One Max. Making use of this manual to any other unit or any other product might create many troubles.
• Read through and Comprehend the complete tutorial 1st, prior to heading to complete the steps on your OP3P700.

Pre Requirements:

• A PC or Laptop with Working Internet connection for downloading CyanogenMod 12.1 Nightly ROM.
• We recommend you to take a backup of your data in the mobile using PC suite or any other method. After the process, the data won’t be deleted. In case if you miss some data you can restore it from the backup file on your OP3P700.
• SMS – How to Backup Messages
• Contacts – Sync with Gmail App
• Videos , Images, Songs and Other Files – Copy to internal / External SD card or System
• Then maintain minimum 60% charge in your Sprint HTC One Max.
• And Enable USB Debugging – “Settings > Developer Settings> USB Debugging”. Check this – How to Enable USB Debugging in Android 4.2 Jelly Bean.

Download Files:

• Rom file – t6spr – here
• Gapps – here

How to install Android 5.1 Lollipop CM12.1 Custom ROM on Sprint HTC One Max:

• Make sure you have installed ClockWorkMod Recovery on Sprint HTC One Max.
• Connect your phone to PC or laptop with original USB Data cable. That you got when you bought the phone. Because using other cables may produce not detecting problems on Sprint OP3P700.
• Transfer the downloaded files to your OP3P700 SD card.
• Switch off the HTC One Max OP3P700 mobile.
• After that, Reboot into recovery mode on Sprint OP3P700.
• Do the following: “Wipe Data/Factory Reset > Yes”
• Do the following: “Advanced > Wipe Dalvik Cache > Yes”
• Do the following: “Wipe Data/Factory Reset > Yes”
• Do the following: “Mounts and Storage > Format /system > Yes”
• After the above process, select the “Install Zip from SD card” and then “Choose zip from SD card” on OP3P700.
• Now choose the downloaded file ROM file that downloaded earlier.
• Then again do the same for flashing Gapps file on your sprint galaxy OP3P700.
• Then confirm it and wait for the process complete. It takes some long time to complete in One Max OP3P700.
• Then select “Go Back > Reboot System now” to reboot the Sprint One Max OP3P700 phone.
• Normally first boot take some long time to complete. It will install the updates on the first boot. So, wait un till it finishes the booting process on HTC one max OP3P700.
• If your phone has stuck on the welcome screen or boot screen, just remove the battery and re insert it and do the above steps again on OP3P700.

Check this:-

Update Sprint Samsung Galaxy Note 3 to CM 12.1 Android 5.1 Lollipop Custom ROM

How to Open Download Mode in Samsung Galaxy A7

Now you have successfully learned how to install Android 5.1 Lollipop CM12.1 Nightly ROM on Sprint HTC One Max OP3P700.