How to Install Android Oreo 8.0 on Redmi 1S | Unofficial LineageOS 15 ROM

Hi folks,
This is really a great news for those people out there who owned Redmi 1S because the latest version of Android OS  i.e Android Oreo 8.0 is now available for Xiaomi Redmi 1S. Thanks to the developer who build this ROM on LineageOS 15 (unofficial) based on Android Oreo 8.0.Follow this guide to know how to install Android Oreo 8.0 on Redmi 1S.

[Video Tutorial]

  1. ROM Information
  2. Name : LineageOS 15.0
  3. Type : Unofficial
  4. Build : Nightly

What's Working
  • Boots
  • RIL (Call and SMS)
  • Wi-Fi
  • Audio (Record and Playback)
  • Video Playback
  • GPS
  • Led
  • Sensors
  • Mobile Data
  • Bluetooth (just on and off works)
  • Audio on headset Fixed
Not Working
  • Camera and Flash

Download Links
Original Thread : ... 5-0-armani-t3673773
Adb Setup :
TWRP Recovery :
Firmware :
Gapps :
Magisk : ... -0-0980cb6-t3618589

Step 1. How to install ADB Drivers

Open the downloaded file [adb-setup.exe]

Install process:
1. Run it (Require administrator privileges)
2. Press Y/Yes to install ADB and Fastboot or N/No to skip
3. Press Y/Yes to install ADB system-wide or N/No for current user only
4. Press Y/Yes to install Drivers or N/No to skip
5. Continue Driver installation
6. 15 seconds passed - finished!

Step 2. How to Install Custom Recovery (TWRP)
1. Turn your phone in fastboot mode by pressing power key + volume down key simultaneously.
2. Connect to your pc via USB
3. Go to the path on PC where the recovery is downloaded or saved
4. Press shift button + right click and open command window
5. Type command "fastboot flash recovery  filename.img".
                Example: E:> fasboot flash recovery twrp.img
6. Remove your phone from pc and press power button + volume up key and then you will be in custom recovery mode.

How to Install Custom ROM

1. Copy all the necessary files ROM, Gapps, Firmware and Magisk(optional) to external SD card
2. Boot device into Recovery Mode by press and hold vol up key + Power key simultaniously
3. Now Wipe Dalvik, Cache, System, 
Data and Internal Storage (This will erase all data present in Internal Storage) 
4. Go to Install option and locate to SD Card, then select Firmware and flash it and Reboot to Recovery.
5. Again select Install option and flash ROM, Gapps and Magisk (Optional if you want ROOT).
6. Finally wipe cache and Reboot System.
All done now enjoy the Android Oreo 8.0 on Redmi 1S

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