From c09497f98eb6e78b44c0464f784e5d9e7aebca57 Mon Sep 17 00:00:00 2001 From: LukeeGD Date: Fri, 5 Nov 2021 12:13:07 +0800 Subject: [PATCH] Updated Troubleshooting (markdown) --- Troubleshooting.md | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-) diff --git a/Troubleshooting.md b/Troubleshooting.md index b59994d..617f9fd 100644 --- a/Troubleshooting.md +++ b/Troubleshooting.md @@ -44,16 +44,7 @@ - Apple Silicon Mac users running macOS 11.3 and newer may encounter issues entering pwnDFU mode (see [issue #114](https://github.com/LukeZGD/iOS-OTA-Downgrader/issues/114)) - If you get an error after `sending kernelcache` with futurerestore, try these steps: - Exit recovery mode, the script can do this for you - - [Jailbreak your device](https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Jailbreaking) - - Install MTerminal or NewTerm from Cydia/Sileo - - Run these commands: - ``` - su - (enter password, default is 'alpine') - nvram -c - sync - ``` - - Then you may try to restore again + - [Follow the steps for Clearing NVRAM](#clearnvram) ## 32-bit devices - To make sure that SSH is successful, try these steps @@ -92,16 +83,7 @@ ``` - If you get stuck in recovery mode after downgrading, or your device is unable to activate, try these steps: - Restore back to the latest iOS version - - [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 + - [Follow the steps for Clearing NVRAM](#clearnvram) ## 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. @@ -116,3 +98,16 @@ - For A6/A6X devices, "DFU mode (A6)" option can be used to put your device in pwnDFU mode and proceed with the downgrade/restore. - For A5/A5X devices, "pwnDFU mode (A5)" option can be used, BUT ONLY IF the device is put in pwnDFU mode beforehand, with [checkm8-a5](https://github.com/synackuk/checkm8-a5) using an Arduino and USB Host Shield. - If entering pwnDFU mode and/or sending pwned iBSS failed, the downgrade/restore will not work, and you need to [force restart](https://support.apple.com/guide/iphone/iph8903c3ee6/ios) to try again. + +## Clearing NVRAM +- Follow these troubleshooting steps below if needed: +- [Jailbreak your device](https://github.com/LukeZGD/iOS-OTA-Downgrader/wiki/Jailbreaking) +- Install MTerminal or NewTerm from Cydia/Sileo +- Run these commands: +``` +su +(enter password, default is 'alpine') +nvram -c +sync +``` +- Then you may try to restore again