Troubleshoot Scarlet App Install Issues on iOS – An Ultimate Guide 2025
Scarlet is a popular third-party app installer for iOS devices. It allows users to access apps and features unavailable on the App Store. However, installing Scarlet on iOS can sometimes be challenging due to Apple’s restrictions. This guide will help you identify and fix common installation issues to enjoy Scarlet without any problems.
Common Issues When Installing Scarlet App on iOS
Before diving into solutions, let’s identify the most common issues users face:
- Unable to Download or Install Scarlet
- Untrusted Enterprise Developer Error
- Scarlet App Crashes After Installation
- Sideloading Fails with AltStore or Sideloadly
- Installation Stuck at the Loading Screen
- App Revoked After a Few Days
- Network-Related Errors During Installation
- Battery Drain and Performance Issues
Let’s break down each issue and its solution in detail.
- Unable to Download or Install Scarlet
This issue often arises due to outdated installation methods or server-related problems.
Solutions
- Check the Source – Ensure you’re downloading Scarlet from a reliable source, such as the official website.
- Update Your iOS Version – Go to Settings > General > Software Update and update to the latest version. Older iOS versions may not support Scarlet.
- Use AltStore or Sideloadly – Instead of direct downloads, use trusted sideloading tools like AltStore or Sideloadly. These tools provide a more reliable way to install Scarlet.
- Retry Later – If the servers are down, wait a few hours and try again. Visit Scarlet’s official Twitter or community pages for updates.
- Untrusted Enterprise Developer Error
Apple blocks apps from unknown developers unless you manually trust them. This error appears when you try to open Scarlet for the first time.
Solutions
- Open Settings on your iPhone.
- Go to General > VPN & Device Management (or Profiles & Device Management).
- Locate the developer profile associated with Scarlet.
- Tap Trust and confirm your selection.
This process lets your iPhone recognize Scarlet as a trusted app.
- Scarlet App Crashes After Installation
Scarlet may crash due to revoked certificates or improper installation. Apple often revokes third-party certificates to block unauthorized apps.
Solutions
- Reinstall Scarlet – Uninstall the app, then reinstall it using updated methods from the official site.
- Use AltStore – Sideload Scarlet through AltStore, which allows you to refresh the app’s certificate every seven days.
- Enable Airplane Mode – Some users report that enabling Airplane Mode before opening Scarlet can prevent crashes.
- Sideloading Fails with AltStore or Sideloadly
Sideloading tools like AltStore or Sideloadly sometimes fail due to configuration issues or outdated software.
Solutions
- Update AltStore/Sideloadly – Download the latest version of these tools from their official websites.
- Check Dependencies – Ensure you have iTunes and iCloud installed on your computer. Log in with the same Apple ID you’re using for sideloading.
- Trust Your Device – When you connect your iPhone to your computer, select “Trust This Computer” if prompted.
- Restart the Process – Disconnect your iPhone, restart your computer, and try sideloading again.
- Installation Stuck at the Loading Screen
This issue often occurs due to slow internet or device-related problems.
Solutions
- Check Your Internet – Ensure your Wi-Fi connection is stable. Switch to a different network if necessary.
- Restart Your Device – A simple restart can fix temporary glitches.
- Clear Safari Cache – Go to Settings > Safari > Clear History and Website Data and try downloading Scarlet again.
- App Revoked After a Few Days
Apple revokes third-party certificates regularly, making apps like Scarlet unusable. This issue is common with unauthorized app installers.
Solutions
- Refresh Certificates via AltStore – Open AltStore, connect your iPhone to your computer, and refresh the app’s certificate. Do this every seven days.
- Use a VPN – A VPN can help bypass Apple’s revocation checks by masking your location.
- Consider Jailbreaking – Jailbreaking your iPhone can prevent certificate revocation. However, this method comes with risks and voids your warranty.
- Network-Related Errors During Installation
Network issues can prevent Scarlet from downloading or updating.
Solutions
- Reset Network Settings – Go to Settings > General > Reset > Reset Network Settings.
- Switch Networks – Try switching from Wi-Fi to cellular data or vice versa.
- Use a VPN – A VPN can help if your ISP blocks the app’s servers.
- Battery Drain and Performance Issues
Scarlet or other third-party apps can sometimes cause excessive battery usage or slow down your device. These issues often arise due to resource-intensive background activities or compatibility problems.
Solutions
- Restrict Background Activity – Stop apps running in the background and refresh Scarlet by following these steps:
- Open Settings.
- Choose Background App Refresh from General settings.
- Toggle it off for Scarlet and other unnecessary apps.
- Monitor Battery Usage – Go to Settings > Battery and identify apps consuming the most power. If Scarlet is not the primary culprit, look for other power-hungry apps like social media platforms, gaming apps, or video streaming services, and limit their usage.
- Enable Power-Saving Mode – Head to Settings, select Battery, and turn on Low Power Mode. This will expand battery life while using Scarlet.
- Close Unused Apps – Double-tap the home button or swipe up from the bottom (on devices without a home button) to view running apps. Close unnecessary ones to free up resources.
- Restart Your Device – A simple restart can clear up temporary glitches and improve performance.
- Free Up Storage – Low storage can slow down your device. Delete unused apps, files, or large media files. Offload heavy apps like photo editing software or games temporarily.
Frequently Asked Questions
Why can’t I download Scarlet on my iPhone?
Scarlet may not download due to server issues, outdated iOS, or downloading from untrusted sources.
How do I fix the “Untrusted Enterprise Developer” error?
Go to Settings > General > VPN & Device Management, locate the developer profile, and tap Trust.
Why does Scarlet crash after installation?
Crashes happen when Apple revokes the app’s certificate. Reinstall Scarlet or use AltStore to refresh the certificate.
Can I prevent Scarlet from being revoked?
You can use AltStore to refresh the app’s certificate every seven days or consider jailbreaking your device.
What should I do if Scarlet gets stuck during installation?
Check your internet connection, clear your cache, or restart your device to resolve this issue.
Final Verdict
Installing Scarlet on iOS can seem daunting, but most issues have straightforward solutions. By following the steps outlined in this guide, you can Troubleshoot Scarlet App Install Issues on iOS like crashes, installation failures, or certificate revocations. Stick to trusted sources, update your device regularly, and use tools like AltStore for seamless sideloading. With the right approach, you can enjoy everything Scarlet offers without interruptions.