Well, this guide is exactly for the said purpose- to make you aware of the 5 Best Custom ROMs based on Android Pie that you should definitely try out. Then you could make the decision based on this guide. From this guide, you could download various custom ROMs as well as Stock Firmwares for all the devices belonging to Xiaomi, OnePlus, Google Nexus, Pixel, Oppo and Vivo. A ROM is read-only-memory that once programmed is unalterable. See ROM, flash memory, Android recovery image and Android rooting. The list may include distributions that come preinstalled on a device (stock ROM) or modifications of them.
- In case you don’t know, Paranoid Android was considered one of the most acclaimed custom ROMs of all time.
- These features include custom home screen or launcher or app drawer, e.g., Sony Xperia phones have TimeScape UI whereas Motorola phones have Blur UI.
- The official Xiaomi update process is much more involved than custom ROMs.
- Imagine being on your device’s stock ROM, but with slight tweaks here and there that allow you to customize your device without losing out on the Stock stability.
The master branch of Android in AOSP comes with a pre-built version of OpenJDK, so no additional installation is required. However, older versions of Android require a separate installation of the JDK. Full instructions on setting up your build environment can be found here. Synchronizing the source repository can take hours (depending on your Internet stock Android firmware connection speed).
SafetyNet attestation is the technology that Google and many other developers use to make sure that their app won’t run on devices that are rooted and/or using custom ROMs. For example, if a bank app detects a device is rooted or uses a custom ROM, chances are it’s SafetyNet they’re using to do so.
If you’re accustomed to working with a rooted phone, there should be nothing in this guide that’s peculiar or alarming. Finally, you might want to relock your bootloader as well. The most common method is to use Fastboot with the command fastboot oem lock or fastboot flashing lock. The quickest way to revert your phone back to its stock ROM is to restore your Nandroid backup. Assuming you have an up-to-date one available, this shouldn’t result in much—or any—data loss.
Rooting or flashing custom firmware is not so important nowadays. The Android OEMs have realized the importance of customization. Once you’ve copied the ROM and GApps files to your phone’s internal memory, it’s time to boot into TWRP to flash the files. If you’re not familiar with booting into recovery mode on your phone, we have a guide telling you how to boot into recovery on your phone so you can follow that to boot into TWRP. Once you’re in TWRP, there are a few things you need to do before installing the ROM which we’ll go over in the next step.