The solution of no service problem for millet mobile phone

First, the most commonly used solution to the problem of no service is to restart the phone, the restart of the phone many times after the solution, the problem of the small series of the Apple phone is so

Second, if the restart of the phone is not a problem check to see if it is because of the weekend signal problem, if the other phones have signals and is with the operator, we can restart the phone many times

Third, if the restart of the phone is invalid, we can restore the phone factory settings, this may be the mobile phone software caused by the mobile Phone no service.

Four, do some operations, as follows.

The first step: in the call interface of the millet mobile phone we directly enter the symbol *#* #4636 #*#* appears below the interface

The second step: then we choose "Mobile Information" will be opened as shown in the following interface

The third step: Find the following settings preferred network type, we just have to change the preferred network here to GSM only can

Set the network type after we try to restart the phone, perhaps the problem of mobile phones, if you think it is a mobile phone problem to be sent to the sale of free testing.