How to Update Android 12.1 in HTC ONE A9(Lineage OS 19.1) Custom Rom Install and Review

Tutorial About Install Pure Stock Android 12.1Easter egg Lineage OS 19.1Custom rom for HTC ONE A9,Android 11to 12 Update,Oreo to 12, Pure Stock Stable Android 12.1for HTC ONE A9, stable volte pure stock rom, oreo to Android 12.1update ,installation with twrp recovery What Is Lineage OS? Lineage OS is based on the Android Open Source Project with extra contributions from many people within the Android community. It can be used without any need to have any Google application installed. Linked below is a package that has come from another Android project that restores the Google parts. How to Install Lineage OS 19.1on HTC ONE A9 Before we list the instructions, there are a few points worth discussing. We would like to state that the ROM is an unofficial build and in the alpha stage. So you could face a few stability issues as well as bugs. On that note, here are all the working features and the bugs present in this ROM: So if you are ready to install Lineage OS 19.1 onto your HTC ONE A9(sagit) device, then here is all the required information. Let’s start with the requirements set. PRE-REQUISITE: Step 1: First and foremost, create a complete device backup. This is because we will be wiping the data partition which will format your device. Step 2: Next up, you will need to unlock the bootloader on your device. If you haven’t done so, then refer to our guide on How to Unlock Bootloader on HTC ONE A9. Step3: Once that is done, you also need to have the TWRP Recovery installed.