Updated Troubleshooting (markdown)

Troubleshooting.md

@@ -90,6 +90,19 @@
     mkdir /taig
     touch /taig/taig
     ```
+- If you get stuck in recovery mode after downgrading, try these steps:
+  - Attempt to exit recovery mode, the script can do this for you
+  - If that did not work, restore back to the latest iOS version and follow the steps below
+  - [Jailbreak your device](https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Jailbreaking)
+  - Install MTerminal from Cydia
+  - Run these commands:
+    ```
+    su
+    (enter password, default is 'alpine')
+    nvram -c
+    sync
+    ```
+  - Then you may try to restore again
 
 ## DFU Advanced Menu for 32-bit devices
 - For this section, A6/A6X refers to iPhone 5 and iPad 4 devices, while A5/A5X refers to the rest of the supported 32-bit devices.