Apple iPhone 17 Pro Max
Help and Support for

Apple iPhone 17 Pro Max

iOS 26
Buy this device
Buy this device

Choose a help topic

Restore factory default settings on your Apple iPhone 17 Pro Max iOS 26

If your phone gets slow or doesn't work as it usually does, it may help to restore the factory default settings. All settings and configurations you've made on your phone are deleted.

Buying online

Latest phones

Help and support

Vodafone UK

Registered in England and Wales. Company No 01471587. Registered Office: Vodafone House, The Connection, Newbury, Berkshire, RG14 2FN.

*Annual Price Increase: The monthly cost will increase each year on 1 April by £2.50 for Pay monthly plans with Airtime/Data, and £3.50 for Home Broadband plans. This doesn't affect Device Plans. More information: vodafone.co.uk/pricechanges

© 2026 Vodafone Limited is authorised and regulated by the Financial Conduct Authority for consumer credit lending and insurance distribution activity (Financial Services Register No. 712210)