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135 lines
3.6 KiB
Markdown
135 lines
3.6 KiB
Markdown
# PostmarketOS for Xiaomi Angelican (Redmi 9C NFC)
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[](README.md)
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[](README.ru.md)
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This port also might work on angelica (without NFC) and other phones on MT6765 processors (like Redmi 9A).
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## Roadmap
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- [x] Kernel compiling
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- [ ] Kernel loading (see issues)
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- [ ] SSH
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- [ ] Screen
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## How to install
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```bash
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git clone https://github.com/MeexReay/pmos-xiaomi-angelican.git
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cd pmos-xiaomi-angelican
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source extract-paths.sh
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ln -s $PWD/linux-xiaomi-angelican $PMAPORTS/device/testing
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ln -s $PWD/device-xiaomi-angelican $PMAPORTS/device/testing
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```
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## How to flash
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Firstly, you need to unlock bootloader (See section below).
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Enter fastboot mode (hold vol- and pwr buttons while turned off), and run this commands:
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### Flash prebuilt images
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```bash
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cd prebuilt
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./install.sh
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```
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### Build manually
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1. Init images
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```bash
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pmbottstrap init
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pmbootstrap install
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```
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2. Disable VerifiedBoot
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```bash
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fastboot flash vbmeta prebuilt/vbmeta_disabled.img
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fastboot flash vbmeta_system prebuilt/vbmeta_disabled.img
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fastboot flash vbmeta_vendor prebuilt/vbmeta_disabled.img
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```
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3. Flash dtbo and boot
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```bash
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pmbootstrap flasher flash_kernel
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# pmbootstrap flasher flash_dtbo
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```
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4. Flash system
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```bash
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fastboot reboot fastboot
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fastboot delete-logical-partition product
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pmbootstrap flasher flash_rootfs
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```
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## How to flash stock firmware
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It is recommended to flash stock firmware before doing anything.
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[Download Firmware](https://xmfirmwareupdater.com/miui/angelican/stable/V12.0.16.0.QCSMIXM/) and unpack it
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### Windows
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1. Download [MiFlashTool](https://cdn.alsgp0.fds.api.mi-img.com/micomm/MiFlash2020-3-14-0.rar)
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2. Unpack firmware.tgz to some folder and copy its path
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3. Launch MiFlash.exe and paste the path of firmware folder to that lonely input entry
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4. Click refresh, then flash button
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5. That's all, close the window
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### Linux/MacOS
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Install Windows and follow the guide above
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TODO: Write how to do that on linux
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## How to unlock bootloader
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### Drivers
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#### Windows
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Install usb drivers:
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- [https://mtkdriver.com/](mtkdriver.com)
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- [https://github.com/daynix/usbdk/releases](usbdk)
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#### Linux/MacOS
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TODO: write about usb drivers, but they seem to be preinstalled
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### Unlocking
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```bash
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git clone https://github.com/bkerler/mtkclient
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cd mtkclient
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pip -r install requirements.txt
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git clone https://github.com/coloredmarble/redmi_9a_mtkclient
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cp redmi_9a_mtkclient/* .
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python mtk.py da seccfg unlock --preload preloader_k62v1_64_bsp.bin --loader n.bin
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# power off phone, hold vol+ and vol- at same time and connect usb cable
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# i did it with test point, but it isnt required
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```
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## See also
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- [xiaomi angelican wiki](https://wiki.postmarketos.org/wiki/Xiaomi_Redmi_9C_NFC_(xiaomi-angelican))
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- [mtkclient](https://github.com/bkerler/mtkclient)
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- [ubuntu touch installation](https://gist.github.com/sivinnguyen/a6f65c5af9198d40d396e11048512347)
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- [booting troubleshooting](https://wiki.postmarketos.org/wiki/Troubleshooting_on-device_issues/Booting_problems)
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- [coloredmarble/redmi_blossom](https://github.com/coloredmarble/redmi_blossom)
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- [xiaomi angelica wiki](https://wiki.postmarketos.org/wiki/Xiaomi_Redmi_9C_(xiaomi-angelica))
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- [xiaomi dandelion wiki](https://wiki.postmarketos.org/wiki/Xiaomi_Redmi_9A_(xiaomi-dandelion))
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## Contacts
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If you want to develop it together, or maybe you have working port, please write me in discord: @meexreay. Also you can find more about me on my site: [meex.lol](https://meex.lol/about)
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## Contributing
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If you would like to contribute to the project, feel free to fork the repository and submit a pull request.
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