How To Uninstall And Reinstall Whatsapp On Iphone. If you want you can also uninstall WhatsApp by visiting your device settings. However since the app isnt installed on your phone you will not be notified about it.
Re-download WhatsApp from the App Store. Update and RestoreJust choose Update this will reinstall your iOS without losing dataIn case you will choose Restore it will install the last backup and will erase your current data. To reinstall WhatsApp without data loss download the app from the Apple store and open it on your iPhone then follow the steps below.
Reinstall and Restore WhatsApp.
Tap the x in the corner of the WhatsApp icon. After the installation verify your mobile number and iCloud ID. Uninstall WhatsApp from the iPhone Settings. Transfer WhatsApp history from old phone to new iPhone using a third-party app.
