Requirements:Cosmic-OS is a Custom ROM based on Android Open Source Project (AOSP) with additional features, performance and battery life improvements.
- EMUI 9.0.0.195
- P20 Pro L09 or L29
Instructions :
- Wipe data and cache in stock recovery (unplug cable and hold volume up while booting)
- Reboot to fastboot
- Flash TWRP
Code:
fastboot flash recovery_ramdisk twrp.img - Reboot to TWRP (unplug cable and hold volume up while booting)
- Sideload Rom
- Sideload Gapps
- Reboot to system
Download:
- Cosmic-OS Corona for Charlotte
- Gapps by OpenGapps 9.0 ARM64
- TWRP by kessaras
- EMUI 9.0.0.195
- Resources
Credits:
EMUI:
Use THIS tool in combination with the EMUI files linked above. It'll guide you through the installation.
Magisk:
I would use the magisk canary release.
I prepared a patched ramdisk here for the lazy folks. Flash it after you're done with the rom installation.
Code:
fastboot flash recovery_ramdisk MagiskPatchedRecovery.img
Gpay:
XDA:DevDB Information
[ROM][UNOFFICIAL][CHARLOTTE][9] Cosmic-OS Corona, ROM for the Huawei P20 Pro
Contributors
Iocere
Source Code: https://github.com/Cosmic-OS
ROM OS Version: 9.x Pie
ROM Kernel: Linux 4.x
ROM Firmware Required: EMUI 9.0.0.195
Based On: Lineage
Version Information
Status: Testing
Created 2019-10-09
Last Updated 2019-10-09
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