diff --git a/devices/gt-i9505.md b/devices/gt-i9505.md
index 7711680..f60df2c 100644
--- a/devices/gt-i9505.md
+++ b/devices/gt-i9505.md
@@ -28,7 +28,8 @@ download official lineage recovery: https://download.lineageos.org/jfltexx
 Now we don't want to boot into the system, we want into the new recovery
 directly - so turn off the phone with the power button, and then boot into
 recovery by holding the power button, the home button, and volume up for a few
-seconds.
+seconds. Release them only when you see the blue "Recovery" writing in the top
+left of the screen.
 
 Now we need to take the following steps to format the data partition for
 LineageOS:
@@ -44,6 +45,11 @@ from ADB". Then execute `adb sideload lineage-xxx.zip` on your PC.
 After a while, it warns you you that the signature verification failed, and
 whether you want to continue with the installation; answer "Yes".
 
+Now we also want to root the phone with addonsu.  Go again to "Apply Update"
+and "Apply Update from ADB"; then flash addonsu with `adb sideload
+addonsu-16.0-arm-signed.zip`.  It doesn't overwrite lineageOS, don't worry - it
+only installs addonsu next to it.
+
 In the end, tap reboot to boot into the fresh LineageOS system.
 
 ### Finish Installation
@@ -65,33 +71,6 @@ Go to the Security Settings and encrypt the phone. During the process, it
 reboots once and asks you for the device PIN. It can take a while, but not soo
 long actually.
 
-## Flash TWRP
-
-*(You don't need TWRP, unless you want backup/restore functionality or so.)*
-
-First you need to enable USB debugging again. You can enable the developer
-options at "About Phone", tap the "build number" seven times. After you enabled
-it, you can find the Developer options in the settings at "System > Advanced >
-Developer Options". Enable USB debugging and reboot into the bootloader mode:
-
-`adb reboot bootloader`
-
-wait until bootloader mode is active: it says "Downloading... Do not turn off
-target !!"
-
-`heimdall flash --RECOVERY twrp-3.3.1-1-jflte.img`
-
-### Root Phone With addonsu
-
-*(You can also flash addonsu with the LineageOS recovery.)*
-
-Boot into your recovery, e.g. TWRP, with `adb reboot recovery`.
-
-Then go back, again to ADB Sideload, swipe to the right, and this time install
-Magisk with `adb sideload addonsu-16.0-arm-signed.zip`
-* When it shows `Total xfer: 1.77x` on the PC, and `script succeeded: result
-  was [1.000000]` in TWRP, it has suceeded.
-
 ### Secure the device encryption
 
 You usually want to have a long password for your device encryption, which you
@@ -117,6 +96,11 @@ shut down?
 
 #### Change the encryption password to a long password
 
+First you need to enable USB debugging again. You can enable the developer
+options at "About Phone", tap the "build number" seven times. After you enabled
+it, you can find the Developer options in the settings at "System > Advanced >
+Developer Options". Enable USB debugging and reboot into the bootloader mode:
+
 Then go to the Security settings and set the PIN you want to use for your
 lockscreen.