Tweak the settings to your liking and enjoy. If everything is working fine…YAY!! Well done. If there are any issues go back and flash the Nandroid Backup if you want to or try a different rom or reflash the same ROM.ĭon’t forget to ask for help in the ROM community or other places online people will always help you. Once its done check if everything is working fine. Now power on the phone as usual and the first boot might take a while so sit back and relax. Once you are back into OFRecovery go to MENU -> REBOOT -> POWEROFF.(yea I know redundant…be patient) Go to MENU -> REBOOT -> RECOVERY (yes recovery) I learnt this from someone online and it worked well from me. Now reboot into Custom Recovery (like TWRP). Place the zip file where you can easily locate it. Now transfer the zip file into your device’s internal storage. Also download the Marshmallow Google Apps of your choice. Download the Marshmallow ROM from the download section. Go to FILES option Navigate through files and locate the Firmware.zip and Havoc_Os_Latest_version_name_Gapps.zip click it and swipe to Flash. How to Get Android 6.0.1 Marshmallow For Android One Devices.

You already have a Recovery but there are chances of new updates so check the Custom Rom community.Ĭonnect your phone to a system and copy back the havocOS_VersionName.zip and firmware.zip files from your system. Some times your device forums can be helpful too these can be useful in case you have any issues.

Forums/Communities: Almost all the ROM’s have a telegram community or other forms of forums these days.

These may cause problems after you install so read through it thoroughly.

Issues/Bugs: Check the community to see if there are any known bugs or issues.

Bootloader allows you to Root your Android device, Flash TWRP and Custom.

Firmware: Most ROM’s don’t need you to install it separately as they include the latest one in the ROM zip file. If you want to install any CUSTOM ROM on 7, you must Unlock Bootloader on your phone.

Recovery: Check the recommended recovery and see if you need to update yours.

Most of the time these are the things you should look for Reading through the Instructions will help you prepare yourself mentally and also helps you make sure you have all the necessary Prerequisites before proceeding. That aside let’s begin… Step 0: Read through the Installation Instructions LOT OF THINGS CAN GO WRONG!!! So make sure you follow everything carefully. !Disclaimer: If you have a ROM installed you know this already. This is going to be a clean flash(Recommended before you change ROM) so we will be going over steps to make a Nandroid Backup too.īut make sure you check your ROM community page before you proceed. The procedure is same for other ROMs and Non-Gapps versions too. We will be using apps version of Hav oc OS and Violet device (Redmi Note 7 pro). Be patient once you try things out it will be a piece of cake.įollow these steps if you already have a custom ROM and you want to change or update it.

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