1. What is packaging
Place the application uniformly in a file with an IPA suffix and then send it to someone else to install it on the phone for the user or tester to install
2. Prerequisites for installing an IPA
① say which app (app Id)
② can be installed on which device (UDID)
3. Packaging process
Step1: Generate a CSR file locally
Step2: Sign in to the Apple Developer home page and go to Member Center. https://developer.apple.com/
STEP3: Select ad hoc to generate a ios_distribution.cer certificate to limit which computer can be packaged to generate an IPA
STEP4: Create a new app ID, which qualifies the bundle ID of the application to be packaged and cannot write this time. * Such range matches, must write an accurate app ID
STEP5: Register the Udid of the device on which you want to install the IPA file
STEP6: Select ad Hoc to generate a provision file with Ios_distribution.cer file + device Udid + App ID
STEP7: Install the certificate on the computer
STEP8: Ensure configuration consistency in Xcode
STEP9: Open Xcode, select menu Product > Archive, then follow the guidance to complete the subsequent generation of the IPA file
STEP10: Copy the IPA to the person you want to install, open itunes, click Apps, double-click IPA, click Install, click Sync
IOS App Packaging Process