Samsung i9158p mobile phone prompts "not registered on the network" problem solving

Figure 1: This is when I was on the phone with the following tips

Problem Solving method

1. We now return to the mobile desktop, we click "Application".



2. Then we find the "set" button inside, the details are shown in the following figure.



3. Furthermore, we click "Connect" in the setting to find "more networks" in the open connection click it.



4. There is a "mobile network" here, as shown in the following figure, which we click on.



5. After we enter, click on the "network operator" details as shown in the following figure.



6. Then we put the network form of my "please automatically select" can be automatically searched.

When you are done, the triangle exclamation icon in the upper-left corner disappears and the "registered on the network" appears.

Well, if it's set up or not, we can reboot the phone and try it, if still not, we can change the SIM card to try this, and finally all the attempts are not possible we can restore the phone factory settings Oh, this method is estimated to be effective oh.