ESign is an iOS application or tool that allows users to sideload applications on iPhone and iPad.
The internet has numerous applications that are not available on Apple App Store. To install those applications on iOS devices, you need to sideload them using ESign.
When it comes to installing IPA files on iPhone or iPad, you need to use apps like ESign.
There are various tools available in the market that you can use to sideload any third-party application or games that are not available on the App Store.
Also Read > How to Fix Esign App Crashing On iPhone
Since our website is dedicated to ESign, we will not talk about other Sideloading apps or tools. There are tons of users who use Esign to sideload IPA files on iPhones or iPads but many face issues and errors.
Among those errors is a “Unable to Install, this application cannot be installed because its integrity could not be verified.”
If you are getting the same error while using the ESign app then don’t worry because we wrote a troubleshooting guide explaining multiple ways to resolve it.
Without any further ado, let’s get started:
How to Fix ESign Integrity Could Not Be Verified With This App Error
If you are getting the “ESign integrity could not be verified with this app” error on your iOS device then you can fix it using the troubleshooting methods below.
Also Read > How to Fix ESign Unable to Verify Error
Allow the ESign App Within the Settings
One of the major reasons for encountering the “ESign integrity could not be verified with this app” error is the untrusted application.
Since ESign is a third-party application, before you start using it to sideload IPA files, you need to allow the ESign app within the settings.
To do so, use the steps written below:
- Open the Settings app.
- Here, select the General option.
- Under this option, scroll down and select “VPN & Device Management”.
- Now, find the ESign app and select it.
- On the next page, tap on the “Trust” option.
- Once you do so, it will open a pop-up menu where select the “Trust” option again.
- After that, close settings and launch the Esign app to check if the error is fixed.
- That’s it.
Use Another Link
If you visit any website to download the ESign app you will see multiple links. Instead of visiting multiple sites and trying various links, visit www.esign-ios.com to click on the Latest Esign Link button.
It is possible you might be getting the “ESign integrity could not be verified with this app” error because the link you have used has corrupted the app file.
In that case, you should uninstall the ESign app from your iOS device.
After that, go to ESign-ios.com click on the Latest ESign Link and download the latest version.
After downloading the ESign app install it and complete the certification process once again.
Also Read > How to Sign And Install iCreate Using Esign
Since each link on the website has a different certificate file, you need to complete the certification process for the other link again before start using ESign.
Once the ESign is installed, allow it within the settings using the steps mentioned in the first method and check if the error is fixed.
Download ESign From Another Website
On the internet, there are tons of websites available that you can use to download the ESign app.
If you are encountering the issue after downloading the ESign app from a specific website then you should consider downloading the ESign app from another website.
Use Another App
If you have tried allowing the Esign app within the Settings, downloading the app from another link and website but still encountering the same error message then you should consider using another app.
There are tons of different applications available on the internet that allow you to sideload any third-party application on your iOS device.
Also Read > How to Fix ESign No Longer Available Error
If you are facing issues while using the ESign app then you should use another application to sideload the app you want.
That’s how you can fix the “ESign integrity could not be verified with this app” error.