Lineage OS 17 extends its rage and is adding another Xiaomi device which is Xiaomi Mi 9 Lite. Now you can download and install the unofficial Lineage OS 17 Android 10 for Mi 9 Lite custom firmware. Lineage OS 17 has already released the Android 10 based custom ROM for Xiaomi devices. Now Lineage OS 17 has pushed out the latest custom firmware based on Android 10 for Mi 9 Lite. So if you have not yet tested the Android 10 OS and waiting for the Android latest OS, then the wait is over. All thanks to the Lineage OS team and XDA Recognized Developer coderzs for sharing this amazing custom firmware.
Today in this article, we come with a step by step guide on how to download and install the unofficial Lineage OS 17 Android 10 for Mi 9 Lite custom ROM. The smartphone has already received the MIUI 11 official stable update but it still based on Android 9.0 Pie. But there is no news from the company that when the official Android 10 update will be available for Mi 9 Lite. So before the official firmware release, you can get the experience and test the latest Android 10 OS via unofficial Lineage OS 17. This is an unofficial Lineage OS 17 custom ROM but there are no known bugs and errors.
The Android 10 ROM smoothly run on your device without any kind of problem. Keep in mind, this custom ROM is properly working on MIUI firmware version 9.12.26. In order to install unofficial Lineage OS 17 Android 10 for Mi 9 Lite, your device should have unlocked bootloader and the latest version of a TWRP custom recovery should be installed on it. The Lineage OS 17 Android 10 ROM brings all the official features of Android 10. It also comes with some aftermarket features that are not possible to get in-stock firmware.
Given below we share the direct link of unofficial Lineage OS 17 ROM link. Through that, you can download and install it on your device. Take the proper backup of all your valuable data before proceeding. Now go to the instructions portion and follow the given guide.

Note:
The unofficial Lineage OS 17 Android 10 custom ROM and the instructions given in this guide can be used only for the Xiaomi Mi9 Lite. Check the model number of your Xiaomi Mi9 Lite from Settings > About Phone.
Warning:
Pre-Requirements:
- Create a proper backup of all your existing data and settings on the phone before proceeding to the installation guide using a recommended custom recovery.
- Enable USB Debugging Mode on the Xiaomi Mi9 Lite by navigating to Settings > Developer Options.
- Verify that you’ve correctly installed the Xiaomi Mi9 Lite USB Drivers on the PC.
- The Xiaomi Mi9 Lite should be rooted with the latest version of a custom recovery like CWM or TWRP installed.
- The bootloader of your Mi9 Lite must be unlocked.
- Make sure that the battery level of the Xiaomi Mi9 Lite is at least above 80% before going ahead.
Required Files:
Steps to Flash unofficial Lineage OS 17 Android 10 for Mi 9 Lite Custom ROM:
Step No 1: – First, download unofficial Lineage OS 17 Android 10 for Mi 9 Lite ROM on the desktop of the PC.
Step No 2: – Plug your device into the PC using its USB data cable and mount its USB memory storage.
Step No 3: – Transfer unofficial Lineage OS 17 Android 10 ROM .zip file which you’ve already downloaded from the above links to the root folder of your SD card on the phone.
Step No 4: – Unplug the Xiaomi Mi9 Lite from the PC and power it OFF to boot into Recovery Mode.
Step No 5: – Power ON the device while pressing and holding Volume Up + Home + Power buttons at the same time to enter into Recovery Mode.
Step No 6: – While your device is now in CWM Recovery, perform wipe data/factory reset, wipe cache partition and wipe Dalvik cache also by navigating to Advanced > Wipe Dalvik Cache.
Note: – wipe Dalvik cache will help you to prevent boot loops and other errors while ROM installation.
Step No 7: – Go back to the main Recovery Menu and choose to install zip from SD card → choose zip from sd card.
Step No 8: – Navigate to the unofficial Lineage OS 17 Android 10 custom ROM .zip file which you’ve already transferred to the SD card of your device previously. Select the ROM .zip file using the Power button and confirm the installation to begin.
Step No 9:- Navigate to +++++Go Back+++++ once the installation is completed. From Recovery Menu, reboot your device by selecting reboot system now.
Your Xiaomi Mi9 Lite will be rebooted and may take about 4 to 5 minutes to boot for the first time after installation.
Done! You’ve successfully installed the latest unofficial Lineage OS 17 Android 10 for Xiaomi Mi9 Lite custom ROM.