1. In your Samsung J3109 interface, click the "Phone" option in the Standby interface and click Enter.
2. Click on "More" options, such as the upper-right corner of the phone's interface.
3. Click on the more Drop-down menu to find the "settings" option to enter.
4. Slide up the screen, click "Unfamiliar Caller ID", this is actually the function of the call ownership.
5. Click the "Off" right slider.
6. Read the screen pop-up "legal Information" prompts, click "Agree".
7. Unknown caller ID has been opened.
Well, it's not like the beginning of the article all worried about the network problem, because the Samsung Enterprise to do is still reassuring, we can set the right to update through the WLAN network, at this time, as long as the update system detected that you are WLAN network automatically updated the attribution of the address.