How to Install Scarlet app on Your iPhone or iPad 2025
Getting Scarlet iOS installed on your iPhone or iPad might be a little confusing, but with the correct steps followed, you can do it in minutes. Whether you want additional functionality, more customization, or are just tired of the same old Windows experience, this guide helps you get there. Use some of the following tips and tricks for a hassle-free installation experience.

Some important steps everyone should do before Installing the Scarlet app
Ensure device suitability
You should also check if your device is compatible before proceeding with the installation of Scarlet app. Not every iPhone or iPad supports the installed software, so you can check the list on the Scarlet site. Newer models are less likely to cause hassle, while older devices may face issues. Checking for compatibility will save you some time and possibly slow down during installation.
Backup Your Data
You must backup your data before installing new software. Make sure everything important is safely stored (such as in iCloud or on your computer). This ensures that the download and installation of iOS run smoothly, and you will have a backup in case something goes wrong during the installation as well.
Grab the installer from iOS (Scarlet)
After you have checked that your device is suitable, it is time to download the Scarlet installer and package. Visit the official website and download the newest Scarlet version. Just be sure you are downloading from a verified source so as not to include any errors or faulty files with your download. Take a second to look at the file size and version number to ensure you download the correct version.
Turn On Developer Mode On Your Device
Also, you would be required to set up developer mode on your iPhone and iPad to install Scarlet app. Here’s how:
- Go to the Settings.
- Tap Privacy & Security option in settings.
- Scroll down and select Developer Mode.
- Turn developer mode ON and confirm.
This is important because Scarlet requires access to system-level functionalities available only in developer mode.
Install AltStore for Sideloading
Once you enable developer mode, you’ll have to use something like AltStore to sideload Scarlet onto your device. Follow these steps:
- Install AltStore on your computer from here.
- Connect your iPhone or iPad to your computer via the device.
- Relaunch AltStore and then follow the instructions shown on your device to install it (as a profile) onto your device.
After you have installed it, use the Scarlet iOS installer to sideload only AltStore.
Trust the Scarlet iOS App
Trusting a company’s software Before we get started, you need to Trust the app after sideloading it from Scarlet app. This will enable the installer to work with any problems on your device. To do this:
- Go to the Settings.
- Tap on the General option in the settings.
- Go all the way down to the Profiles & Device Management option.
- Go to Scarlet profile and hit Trust button/icon.
This must be done so that your device trusts the Scarlet installer.
Follow the instructions on the screen
After you click the app to trust it, begin by opening the Scarlet installer on your iOS Device. Follow the instructions to finish the installation on screen. It could take a few minutes to complete, and your device may restart multiple times. Just be patient, and good Wi-Fi is your friend during installation.
Scarlet iOS Configuration
Once you have installed everything, you can go into Scarlet app settings. Its setting allows you to change anything and everything to your preference. This app offers hundreds of ways to personalize your iPhone or iPad with a different theme, layout, and advanced tool.
Troubleshooting Common Issues
And if you get stuck during the installation or facing any errors, do not worry! Here are some examples of what could go wrong and how to address the issues (errors).
Failed installed
- Please confirm your device is connected to Wi-Fi and has ample storage space.
App won’t Open
- Return to your settings and verify that the Scarlet application profile is trusted.
Device Crashes
- Just restart your device and attempt to install it again.
Clear the Cache
- Clear the cache of your mobile phone and the Scarlet app; it can help solve the issues.