Learn how to block calls, set or cancel call forwarding, and manage caller ID and the call log on the HTC One M8 for Windows.
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Call Forwarding Unconditional (CFU) immediately forwards all calls to another phone number without allowing the device to ring.
From the start screen, tap the T-Mobile (phone) tile.
Tap the More icon at the bottom-right of the screen.
Scroll to and tap the Call forwarding switch to turn on.
Enter a number where all calls will be forwarded.
Scroll to and tap the Call forwarding switch to turn off.
Caller ID settings are not available if connected to Wi-Fi calling.
From the start screen, tap the Phone tile.
Swipe left or right to the history screen.
Tap the More icon at bottom-right of the screen.
Tap delete all.
Tap delete to confirm.
View the call log.
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