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Browse device topics
Find out how to block calls, use Wi-Fi Calling, and more.
Articles
Favorite contacts
In-call options
Use hotspots, connect to Wi-Fi, turn data on or off, and more.
Mobile network
Signal & cellular data
Get device details and technical specs.
Device label
Notifications & icons
Power device on or off
Learn how to find your device and secure your info.
Lock & unlock
Fix common service and device problems.
