Tutorials

Beginner · Power User Guides

From installation to advanced usage — illustrated step-by-step guides for every level.

01
ESign Installation Guide - Sideload Apps on iOS Without Jailbreak Getting Started

Step-by-step guide to install ESign on iPhone/iPad. Set up in 5 minutes with P12 certificate import and IPA signing. Works on iOS 16/17/18 and later.
02
How to Clone Apps on iOS with ESign - Run Multiple Accounts Without Jailbreak Advanced

Learn how to run multiple instances of the same app on iPhone using ESign. Clone WhatsApp, Telegram, games, and more by modifying Bundle ID. No jailbreak required.
03
ESign Troubleshooting - Fix Signing Failures, Crashes & Certificate Issues Troubleshooting

Solve common ESign problems including signing failures, app crashes, revoked certificates, and installation errors. Step-by-step fixes with data migration tips.
04
ESign Lite Setup Guide - iOS Signing Tool for Older Devices Tools

ESign Lite (轻松签) is a free IPA signing tool for iOS. Sign and install apps directly on your iPhone without a computer. Complete setup and usage guide.
04
ESign Interface Integration & Encryption Adaptation Guide Development

This document provides developers with instructions on how to invoke ESign via web browsers or third-party apps for automated operations, including the latest software source encryption scheme.