HMD XR21 user guide
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Restore original settings and remove private content from your phone
Reset your phone
Tap
Settings
>
System
>
Reset options
>
Erase all data (factory reset)
.
Follow the instructions shown on your phone.
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Useful Links
Software Updates
Get started
Keep your phone up to date
Keys and parts
Insert the SIM cards
Charge your phone
Switch on and set up your phone
Use the touch screen
Use your eSIM
Protect your phone
Lock or unlock your phone
Protect your phone with a screen lock
Protect your phone with your fingerprint
Protect your phone with your face
Find your lost phone
Basics
Personalize your phone
Notifications
Control volume
Automatic text correction
Battery life
Accessibility
Connect with your friends and family
Calls
Contacts
Send messages
Mail
Camera
Camera basics
Your photos and videos
Internet and connections
Activate Wi-Fi
Browse the web
Bluetooth®
USB on-the-go
NFC
VPN
Organize your day
Date and time
Alarm clock
Calendar
Maps
Find places and get directions
Apps, updates, and backups
Get apps from Google Play
Update your phone software
Back up your data
Restore original settings and remove private content from your phone
Product and safety information
For your safety
Network services and costs
Emergency calls
Take care of your device
Recycle
Crossed-out wheelie bin symbol
Battery and charger information
Small children
Nickel
Medical devices
Implanted medical devices
Hearing
Protect your device from harmful content
Vehicles
Potentially explosive environments
Wet or dusty conditions
Certification information
About Digital Rights Management
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