Third sentence: "Configure your device: Finally, configure your device and enjoy Android 9 on your LG G4."
I'll keep a list of replacements as I go. Once done, review the entire text to ensure that all words are replaced correctly and properly nouns are untouched. Make sure the formatting is correct, with each alternative in brackets and separated by pipes. No markdown, just plain text. Alright, let's start.
"Follow the instructions carefully: Follow the instructions carefully to avoid any mistakes."
Okay, let me tackle this. The user wants me to convert every word in the provided text into spintax with three alternatives, but proper nouns stay the same. First, I need to parse the text and identify each word that isn't a proper noun. Proper nouns here are things like Android, LG G4, LineageOS, AOSP, LineageOS again, TWRP.
Continuing with the FAQs section: "Is there an official LG G4 update to Android 9?: No, there is no official LG G4 update to Android 9 available."