[Slide] DeGoogle

2025-10-12 20:09:43 +02:00
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+-> # DeGoogle your phone
+
+---
+
+## Why bother?
+
+- Privacy, spyware, ad-blocking,...
+- Bloatware, performance, memory,...
+- Higher android version 
+- Permacomputing, reusing old devices
+- Free and open source 
+- AOSP Android Open Source Project
+- F-Droid 
+- microG
+
+-> *Dont expect anonimity*
+
+---
+
+## Obtaining apps
+
+- Aurora store
+- F-droid
+- IzzyOnDroid repo
+- Neo store
+- Obtainium
+- PWA
+
+`Blacklisting apps` on different stores, 
+avoiding adds/payments, etc.
+
+---
+
+## Apps and alternatives 
+
+Playstore -> *Aurora Store*
+Chrome -> *Fennec*
+Google search -> *SearXNG LibreX, DDG*
+Maps -> *Organic maps, OsmAnd*
+Youtube -> *NewPipe, FreeTube*
+Drive -> *Syncthing, Nextcloud*
+Office -> *LibreOffice & OpenOffice*
+Mail -> *Thunderbird*
+Music/Video player -> *VLC*
+
+DNS66, RethingDNS - DNS-Based Host Blocking 
+UntrackMe - url clean, redirecs (LibRedirect) 
+
+---
+
+-> ## Operating system (_Custom ROMs_)
+
+_ROM (Read-Only Memory):_
+
+Originally, the term ROM referred 
+to a type of computer memory where 
+**data could only be read, not written or modified.**
+In the context of mobile devices, 
+"ROM" has come to refer to the firmware or operating system 
+software that is installed on the device. 
+This includes the core Android operating system along with 
+any additional software and customizations 
+made by the device manufacturer.
+
+---
+
+## Distros
+
+- *LineageOS*
+- *LineageOS with microG*
+- *DivestOS* -> soft fork on LinageOS
+- *crDroid* -> customized fork on LinageOS
+- many more
+
+- */e/os/* -> partialy FOSS
+- *GrapheneOS* -> only for pixel phones
+- *Calyxos* -> pixels & fairphone
+- *PixelExp* -> OS like google pixel
+
+---
+
+## Linux phone OS 
+
+- PostmarketOS 
+- Droidian 
+- Mobian
+- Ubuntu touch
+- Kali Nethunter
+
+---
+
+## Prioritize for
+
+- Unlockable
+- Device is supported (TWRP and CustomROM)
+- Supports microG
+- Last updated
+- Highest android version
+- Bootloader relocking
+
+---
+
+## Prepare
+
+- Check if unlockable
+- Backup your data
+- Full battery and work while charging
+- Use data cable
+- Enable *Allow OEM unlocking* under *Developer options*
+- Tripple check everything
+- Unlock bootloader
+
+->  `!!!ATENTION - Device can be bricked!!!`
+
+---
+
+## Unlocking bootloader
+
+
+- install adb tools 
+
+*Recovery mode*
+*Fastboot mode*
+
+Different combo keys or commands
+
+
+| Name      | Model     | SoC        | **Codename**  |
+| --------- | --------- | ---------- | --------- |
+| Galaxy S4 | GT-I9505  | Snapdragon | **jfltexx**   |
+| Galaxy S7 | SM-G935F  | Exynos     | **hero2lte**  |
+
+---
+
+## Some commands
+
+```sh
+adb devices
+fastboot devices
+
+adb reboot bootloader
+adb reboot recovery
+
+adb push rom.img /sdcard/ 
+adb sideload rom.img 
+
+adb shell 
+
+fastboot boot recovery.img
+fastboot flash recovery recovery.img
+fastboot reboot bootloader
+fastboot reboot recovery
+
+heimdall flash --RECOVERY twrp.img --no-reboot 
+
+```
+
+---
+
+## Flashing recovery software
+
+- TWRP
+- Orange fox
+
+Flash from microSD
+ADB push
+ADB sideload
+
+---
+
+## Installing Custom ROM
+
+- Subforum for the device on XDA forums
+- microSD Flash or ADB Sidelaod
+
+---
+
+## Variations 
+
+*Samsung* -> many options, heimdall (FOSS, linux)
+*Xiomi* -> SIM + acc, win -> 7d approval (insta wipe) 
+*LG* -> Not supported anymore
+*Huawei* -> locked
+
+Some are unlocked by default (Fairphone, Pixel)
+
+---
+
+## Reddit subs
+
+- /r/degoogle
+- /r/fossdroid
+- /r/LineageOS
+- /r/tuxphones
+
+---
+
+## Links
+
+- [Screen copy (scrcpy)](https://github.com/Genymobile/scrcpy)
+- [Heimdall](https://github.com/Benjamin-Dobell/Heimdall)
+- [TWRP](https://www.twrp.me/)
+
+