Personal | Business
O2 Logo White

Help and support for
Apple iPhone 15 Pro Max

Apple iPhone 15 Pro Max

Most viewed guides

Set up your phone for internet
Reset network settings
Change network mode
Change network
Insert SIM

Choose topic for your Apple iPhone 15 Pro Max

First steps

Insert SIM
Turn your phone on and off
Activate your phone
Charge your phone
Transfer content from an Android phone
Activate Apple ID on your phone
Select Action button settings

Security settings

Turn SIM lock on or off
Turn the lock code on or off
Use Face ID
Select settings for Find My iPhone
Use Find My iPhone

Sound and screen settings

Turn silent mode on or off
Set date and time on your phone
Turn notifications on or off
Change lock screen settings
Change accessibility settings
Use widgets
Use Dark Mode
Turn Do Not Disturb on or off
Personalise your phone's home screen
Screenshot on your phone

eSIM

Transfer eSIM to your Apple iPhone
Activate eSIM on your Apple iPhone using a QR code

Calls and voicemail

Turn call waiting on or off
Turn your own caller ID on or off
Turn WiFi Calling on or off
Set up voicemail
Cancel all diverts
Use Visual Voicemail
Change FaceTime settings
Turn on Crash Detection
Create Contact Poster

App management

Install apps on your phone
Use App Library
Close apps
Use music player
Turn automatic app updates on or off
Turn Offload Unused Apps on or off
Change background app refresh settings
Turn tracking request for downloaded apps on or off
Save information about what data your apps use
Turn Communication Safety on or off
Turn Sensitive Content Warning on or off
Lock or hide an app

Battery usage

Improve battery life
Turn optimised battery charging on or off

Restart

Restart your phone

Update and restoring factory settings

Update your phone
Factory reset your phone

iMessaging

Set up iMessaging

Text messaging

Set up text messaging

Picture messaging

Set up picture messaging

Email

Set up IMAP email

Network settings

Change network
Change network mode
Turn airplane mode on or off
Reset network settings

Internet and WiFi

Set up your phone for internet
Connect to a WiFi network
Use hotspot on your phone
Turn Wi-Fi Assist on or off

Data usage

Check data usage
Turn mobile data on or off
Turn roaming on or off
Change data usage settings

Bluetooth

Connect to a Bluetooth device

GPS

Turn GPS on or off

Backup and synchronisation

Sync content automatically
Transfer files between computer and phone