Cara Hapus Bloatware di HP Sony Xperia 1 - ihsanhaaa/Seputar-Windows GitHub Wiki
download Flashtool
download Xperia Companion (optional)
download newsflasher
download firmware OS ANDROID 11
Sumber: https://nanda.id/tutorial-flash-instal-ulang-sony-xperia-1-sov40/