HTC 99HTB007-00 用户手册
3. Tap the backup file to import.
4. Tap OK.
Setting message options
Access and change the settings of the Messages app. You can enable pop-up
message notifications, add a signature to your messages, edit your MMS options, and
more.
message notifications, add a signature to your messages, edit your MMS options, and
more.
On the All messages screen, tap
> Settings.
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Messages