diff --git a/README.md b/README.md
index 4fd82d6..ba4a930 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,8 @@ mv ExtMgr.db ExtMgr.db_bak
 mv ExtMgr.db-journal ExtMgr.db-journal_bak
 ```
 
+**Note2: Read the steps CAREFULLY before you try. If you are not clear about anything, do NOT attempt and think you can recover easily via RESET button. Do NOT press RESET if anything goes wrong. It will make things even worse.**
+
 # 0xF Mission Impossible
 
 Well, to bypass pkg validation, you can also try to decrypt the RSA key and generate corresponding private key, when we actually have enough computation resources and time to do it lol: