changelogs: beryllium: Initial A14 release (#203)

Signed-off-by: Akshat Singh <[email protected]>

flashing_method/beryllium.md

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+```
+Device name: Pocophone F1
+Device codename: beryllium
+Device maintainer: Akshat
+```
+
+# Downloads:
+
+* Recovery: [Download](https://sourceforge.net/projects/berylliu020/files/images/recovery.img/download)
+* Super_empty image: [Download](https://sourceforge.net/projects/berylliu020/files/images/super_empty.img/download)
+
+## IMPORTANT TO NOTE:
+
+* Do not try to switch to any other kernel than stock or radioactive v2.
+
+* Do not use any other recovery than SuperiorOS recovery or Orangefox Dynamic recovery.
+
+* You must format data with given SuperiorOS recovery or Orangefox Dynamic recovery.
+
+
+* You must clean flash in following cases-:
+
+- You are coming from any other ROM or MIUI
+
+- You are coming from previous Android Version
+
+- You are coming from Non Retrofit Dynamic ROM
+
+
+# Clean Flash (coming from a different ROM)
+
+Clean flash involves formatting data which means you will be loosing data stored in the internal storage of your device, data in SD Card should not be affected. I will not be responsible for any loss of data.
+
+1. Download ROM, recovery and super_empty files to your computer
+
+2. Reboot the device to bootloader (Fastboot Mode)
+
+3. Flash empty super image by running fastboot wipe-super <path/to/super_empty.img> in terminal
+
+4. Flash recovery image by running fastboot flash recovery <path/to/recovery.img> in terminal
+
+5. Reboot to recovery mode
+
+6. Go to main menu > Factory reset > Format data/factory reset > Format data - Back to Main menu
+
+7. Reboot to recovery mode again
+
+8. On your phone [which is in recovery mode], Apply update > Apply from ADB
+
+Flash the ROM through ADB sideload by running adb sideload <path/to/rom.zip> in terminal
+
+9. Reboot
+
+
+# Dirty Flash / Update
+
+There will be no loss of data if everything goes well. Keep backups incase of any mishap. I will not be responsible for any loss of data.
+
+1. Download ROM file to your computer
+
+2. Reboot the device to recovery
+
+3. On your phone [which is in recovery mode], Apply update > Apply from ADB
+
+4. Flash the ROM through ADB sideload by running adb sideload <path/to/rom.zip> in terminal
+
+5. Reboot
+
+
+# OTA
+Use the built-in Updater ("Settings > System > Updater") to apply OTA updates as they become available.
+
+
+## NOTES
+
+- If you get the following error: fastboot: usage: unknown command wipe-super, make sure ADB and fastboot are updated to the latest version. You need fastboot version 28.0.2 or greater.

fourteen_beryllium.txt

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+Device: Pocophone F1
+Device maintainer: Akshat
+
+Date - 11/02/2024
+=================
+
+- Initial A14 build