Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed.Referenceshttps://network.mobile.rakuten.co.jp/product/smartphone/rakuten-mini/support/index.htmlhttps://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand/support/index.htmlhttps://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand-5g/support/index.htmlhttps://network.mobile.rakuten.co.jp/product/smartphone/rakuten-big-s/support/index.htmlhttps://jvn.jp/en/jp/JVN47427200/
