Xiaomi Mi 9 (xiaomi-cepheus): Difference between revisions
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→Getting logs through debug UART: add schematic |
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== Getting logs through debug UART == | == Getting logs through debug UART == | ||
Tested! It works extremely well and the TX pin is easily accessible even without soldering. <br /> | |||
[[File:Xiaomi-cepheus_UART_pins.jpg|457px]] | [[File:Xiaomi-cepheus_UART_pins.jpg|457px]] | ||
[[File:Xiaomi-cepheus-UART-pins-schematic.jpg|600px]] | [[File:Xiaomi-cepheus-UART-pins-schematic.jpg|600px]] |
Revision as of 21:38, 20 July 2020
This device is marked as not booting.
Status: none
Status: none
Mi 9 Mi 9 | |
Manufacturer | Xiaomi |
---|---|
Name | Mi 9 |
Codename | xiaomi-cepheus |
Released | 2019 |
Hardware | |
Chipset | Qualcomm SM8150 Snapdragon 855 |
CPU | 8-core (1x 2.84 GHz Kryo 485 & 3x 2.42 GHz Kryo 485 & 4x 1.78 GHz Kryo 485) |
GPU | Adreno 640 |
Display | 1080 x 2340 |
Storage | 64/128/256 GB |
Memory | 6/8 GB |
Architecture | aarch64 |
Software | |
Original software | Android 9.0, up to 10, MIUI 11 |
postmarketOS | |
Category | testing |
Pre-built images | no |
Contributors
Maintainer(s)
Users owning this device
- Alexeymin (Notes: I'll have to give up on this port temporarily)
- Frankwalter (Notes: Used as main, but a phone is of no use to me. I aim to make it completely mainline. UPDATE: I broke it sorry)
- R
How to enter flash mode
Bootloader Unlocking
Like other Xiaomi devices, the user will have to acquire the bootloader unlock key: https://en.miui.com/unlock
The device will not unlock if the device isn't 7 days old (from the time when your device connects to internet and powered on, and linked with Mi Account)
Recovery mode
- Turn the device off (or restart also works)
- Hold and button
- Once you feel vibration and phone turns on, release button
- Keep holding until you get to recovery.
Flashing (Download, Fastboot) mode
- Same as recovery, but this time hold the and keys.
Getting logs through debug UART
Tested! It works extremely well and the TX pin is easily accessible even without soldering.