XONTEL XT-23G, User Manual

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B: To add contacts into blacklist
To add blacklist manually via Phone interface:
1.
Press Menu → Directory → BlackList
2. Press Group soft key.
3. Press Add soft key.
4. Enter the Name and select the Ring Tone.
5. Press Save soft key or to add the Group successfully.
6. Enter the added Group, then press Add soft key.
7. Enter the necessary information as Name, Phone
number…
8. Press Save soft key or to add the contacts successfully.