self.note

 git clone https://github.com/TaizWeb/music-dl  pacman  -S youtube-dl ffmpeg youtube-dl: Using pip is the preferred way of getting it, can also be obtained from python's website and installed with pip3 install youtube-dl ffmpeg: Can be obtained via package manager or from here      youtube-dl -f bestaudio/best   url youtube-dl -x --audio-format mp3  url youtube-dl -x --audio-format opus url youtube-dl -F url youtube-dl -f 251 url 251= format code 251          webm       audio only  [en] medium,  129k, webm_dash containervideo@   0k, opus @129k (48000Hz) sb3,sb2,sb1,sb0 = storyboardvideo@,48x27,80x45,160x90,320x180  30k, 48k,129k m4a_dash m4a  31k,46k,61k,129k webm_dash opus yt-dlp -f bestaudio[acodec=opus] -x url youtube-dl -F  https://youtu.be/dQw4w9WgXcQ

 https://github.com/kzwkt/GoGo-Downloader   pacman -S python python-pip aria2 curl apt-get install python aria2   mkdir -p ~/storage/shared curl -L 'https://raw.githubusercontent.com/Kinuseka/GoGo-Downloader/main/Setup.sh' | bash -s -- update    or  download zip from https://github.com/kzwkt/GoGo-Downloader/releases   pip install modules  -bs4(BeautifulSoup) -requests   pip install bs4 requests   cd GoGo-Downloader/ or where zip is extracted python RuNime.py                

 /data/lineageos_updates/zips got bootloop to twrp after updating fixed by installing dummy recovery

   adb kill-server sudo adb start-server flash twrp using fastboot #fastboot flash recovery twrp.img goto sideload from adb in zip sideload rom.zip #finally got cipheros booted on realme c15

 adb reboot bootloader # =sudo #fastboot flash recovery twrp.img #fastboot reboot recovery  src: https://drive.google.com/file/d/1roUf30GHzbbOIBzvQCO3kotgh7STDcgd/view?usp=sharing  make copy to google drive if quota exceedes  https://forum.xda-developers.com/t/updated-recovery-twrp-rmx2185-twrp-3-5-1-for-realme-c11.4236095/

install adb and fastboot (minimal adb & fastboot for windows and via pkg manager in linux)  1.Download deeptest for realme c11 as all tools/roms of c11/c12 and c15 are same https://drive.google.com/file/d/1S2PgEJ84ckCD4dYpmNjwBZt2qoZolWZ8/view?usp=sharing  2. start applying and after 1bout 15 minutes you will get review successful. 3.start in depth test and device will start  in fastboot mode 4.  fastboot flashing unlock  [may need sudo] 5. select unlock bootloader [this step will wipe user data so backup if necessary] 6.to install magisk download magisk apk , stock boot.img of c15 rom and vmbeta.img to bypass boot verification( Optional ? not sure) vmbeta.img: https://drive.google.com/file/d/1W-14CBShXQoIZonuRGo_sliO3anWw2Jj/view?usp=sharing stock boot.img https://drive.google.com/file/d/1QUsmkzrs_q8oGJLeWOHhqDNOTSobUd_O/view?usp=sharing 7.patch boot.img to get magisk_patched_something.img file   move  files , vmbeta.img and  magisk_patched_something.img to adb directory or start