diff --git a/doc/SXJ02ZM/SXJ02ZM_instructions.md b/doc/SXJ02ZM/SXJ02ZM_instructions.md
index c3cb26e3..b0f8acb8 100644
--- a/doc/SXJ02ZM/SXJ02ZM_instructions.md
+++ b/doc/SXJ02ZM/SXJ02ZM_instructions.md
@@ -90,7 +90,16 @@ You will need:
- After clicking on connect, you will be prompted to select your flash memory. Select any of the two.
+### Making backup
+Attention: it's highly recommended NOT TO IGNORE THIS STEP, because this is the only way you can revert your camera's firmware back to stock!
+- Click on "Read".
+
+- When reading is completed, click on "Verify" to verify that reading result matches content on flash.
+
+- Click on "Save" and save your backup.
+
+### Flashing
- Click on erase at the top icons and wait for the process to finish.