Updates according to latest merge

Sony_Xperia_Z_(sony-yuga).mw

@@ -25,7 +25,8 @@
 === Special keycombo's ===
 
 * Boot to bootloader (fastboot): unplug device, hold volume up and plug usb into device
-* Reset if stuck: hold volume up and power button till the phone shakes
+* Reboot if stuck: hold volume up and power button till the phone vibrates once
+* Shutdown phone: hold volume up and power button till phone vibrates three times
 
 === Notification LED information ===
 
@@ -60,9 +61,7 @@ This is also the reason why LineageOS boot.img is far larger than postmarketOS b
 
 === Known issues ===
 
-* Splash screens don't work
-* Launching Weston is delayed by 135 seconds to let udev settle down
-* Display works only when running <code>cat /sys/class/graphics/fb0/modes > /sys/class/graphics/fb0/mode</code> after being logged in using SSH.
+* Splash screens works but disappears long before Weston comes up
 
 === What has not been tested ===