You can factory reset your iPhone and wipe all its data in the Settings app. If you don't remember your password, you can use ...

If you need to reset your iPhone to factory settings to resolve an issue, you can back it up to iCloud first and then restore ...

The choice to perform a factory reset on an iPhone is driven by multiple motivations, ranging from the intent to sell the device, addressing ongoing operational problems, to a wish for a clean slate.

• Factory resetting erases all data, apps, and settings from your iPhone, returning it to original condition • Always back up your device before performing a factory reset to avoid permanent data loss ...