In 3uTools, click the tab, then select Apps from the left-hand column.
Click the button at the top of the app list. how to install ipa file with 3utools
If you are using a standard, unjailbroken device, the IPA file must be signed to be recognized by iOS. Open and go to the Toolbox tab at the top. Select IPA Signature . Click Add IPA File and select your file. In 3uTools, click the tab, then select Apps