Ramdisk Based Tools (LPro Bootdisk, LPro Hello Magic, iRamdisk Expert, SMD Ramdisk) Common Errors and Guide
How To Fix Them Instantly
Common Issues/Errors:
1. Never Enters or Failed To Enter PWNDFU Mode/Preload PWNDFU
2. Device Reboots When PWNDFU
3. Device Reboots At Boot Device Step
4. Device Don’t Do Successful Boot Stage
5. Never Connects SSH
6. Never Activated after Successful Activation (LPro Bootdisk)
7. App Crashes Showing Error Python dylib
8. App Crashes Showing Error 11: Segmentation Fault
Let’s Fix Together Starting From Root Causes
1️. FIX FOR “Never Enters or Failed To Enter PWNDFU Mode/Preload PWNDFU”
This error is most common in
Old MacBook with Patched MacOS
Fix: Try to Use Any MacBook 2012 + (recommended) with Official High Sierra/Catalina/Big Sur
VMWare Issue
Fix: Never Recommend VMWare. Use Hackintosh System Much Better
Broken/Corrupted MacOS
Fix: Click System Preferences > Click Software Update > Check for Updates in Current macOS
(Not Needed to Update System from Catalina to Monterrey or High Sierra to Catalina, Just Update the Build of Current
macOS)
Broken/Missing Brew Installation
Fix 1: For Missing HomeBrew.
Install HomeBrew. Open Terminal and Copy Paste Below Command to Install Brew
/bin/bash -c “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)”
Fix 2: For Broken HomeBrew.
Open Terminal. Run the Command > brew doctor
This returns you with Fixes in the terminal. Copy Paste the Fixes that Brew says and Run them in Terminal. Check the Examples below.
{
@MacBook-Pro ~ % brew doctor
Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don’t worry or file an issue; just ignore this. Thanks!
Cellar is not writable. Run:
sudo chown -R $(whoami) /usr/local/Cellar << Copy Paste Run>> (Example)
Following Lib is not linked. Run “brew link” to link the libs
“libusb” << Type and run, brew link libusb>> (Example)
“librecovery” << Type and run, brew link librecovery>> (Example)
}
How to know Brew is OK?
Run brew doctor to verify message without errors. The warning can be skipped. Do Not Consider.
Verify Message: “Your system is ready to brew”
Old Drivers/Broken Drivers
Fix: Drivers Mostly means damaged “libusb”. To fix simply Uninstall and Install, This will Fix PWNDFU issues.
How To Uninstall libusb: Open Terminal and Run
brew uninstall libusb
How To Install libusb: Open Terminal and Run
brew install libusb
Bad Cable/Port
Fix: Change USB Cable, Change Port.
SSH Sessions Interferes.
Fix: Restart MacBook. Open Terminal and Run
rm -rf ~/.ssh
rm -rf ~/.sshpass
2️. Device Reboots When PWNDFU
Possible Reason: Device is running OLD iOS
• Fix 1: For Passcode Bypass Tools: UPDATE Device, User Data Retain Flash with 3utools and repeat.
• Fix 2: For LPro Magic Hello Tool: Restore Fresh and Try again (Only for Hello Screen Bypass)
3️. Device Reboots At Boot Device Step
Possible Reason: Device is running OLD iOS or Bad Cable/Port
• Fix 1 (Try First): Change Cable/Port and Repeat
• Fix 2 For Passcode Bypass Tools: UPDATE Device, User Data Retain Flash with 3utools and repeat.
• Fix 3 For LPro Magic Hello Tool: Restore Fresh and Try again (Only for Hello Screen Bypass)
4️. Device Dont Do Successful Boot Stage
Possible Reason: Wrong Boot Selected or Not Used Patch.app
• Fix 1 For Wrong Boot: First use without Tick Near “Boot Device”. If show error just repeat with Tick. It works
vice versa. Not always need tick. If ticked and show error dont tick use normal.
• Fix 2 For Not Using Patch.app: Boot device to Recovery Manually.
Open Patch.app (Checkra1n Patch) and use it to Boot DFU as Seen in Guide.
Guide Video Links:
LPro Bootdisk: https://youtu.be/jdibUlMtylg
LPro Magic Hello: https://youtu.be/b3Uu_AREYJ4
5️. Never Connects SSH
Possible Reason: Wrong Boot Selected/ Bad Cable/ Drivers and HomeBrew Issue
• Fix 1: For Wrong Boot: First use without Tick Near “Boot Device”. If shows an error just repeats with Tick. It works
vice versa. Not always need tick. If ticked and shows an error don’t tick use normally.
• Fix 2: For Bad Cable: Hell Yeah Change Cable/Port
• Fix 3: For HomeBrew Issue: Refer Fix Under “1️. FIX FOR “Never Enters or Failed To Enter PWNDFU Mode/Preload”
• Fix 4: For Drivers Issue: Refer Fix Under “1️. FIX FOR “Never Enters or Failed To Enter PWNDFU Mode/Preload”
6️. Never Activated after Successful Activation (LPro Bootdisk)
Only Reason: We Are Sorry, You Have a Bypassed iPhone in Hand. We Don’t Support Bypassed iPhones.
“My Question: No, It’s Not Bypassed Device. I Got a Signal on Passcode/Disabled and was iOS 15?
Dev Answer: Can Update Device After Bypass and Yes, Shows SIgnal. This Don’t Decide That It’s Non Bypassed iPhone.”
7️. App Crashes Showing Error Python dylib
Possible Reason: Python Missing
• Fix 1: Download and Install Python from Website, www.python.org
8️. App Crashes Showing Error 11: Segmentation Fault
Possible Reason: Your iTunes Support/MobileDeviceFramework is OLD and Needs to Update In order For Avoiding Crash With
Report Error 11
• Fix 1: Check for iTunes Support Update in Software Updates under System Preferences. If No Such Updates are Shown try Fix
2 below.
• Fix 2: Click System Preferences > Click Software Update > Check for Updates in Current macOS
(Not Needed to Update System from Catalina to Monterrey or High Sierra to Catalina, Just Update the Build of Current
macOS). If No Such Updates are Shown Try Fix 3 below.
• Fix 3: Follow the Video Guide To Manually Force Replace LATEST/UPDATED MobileDeviceFramework >
https://youtu.be/mmiPqIeTPOw
Credits: Thanks to MBON for the Detailed Guide
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