I Can't Change SMS center number

[war_o88]

Hi.

i have a problem with my Xperia M single.

i can't change SMS center number, even through *#*#4636#*#*.

please help me, i can't send any messages

[Hampus]

If you are unable to change the SMS center number, I suggest that you try a different SIM-card.

[war_o88]

i don't have another simcard.

i've put my simcard with other phone, and it work.

but i won't work with my xperia m

[I_ao]

I too have the same problem, the thing is I can't edit the centre no.please someone help?

[goelaakash90]

1) in your dialer, enter *#*#4636#*#*

2) select phone information

3) scroll down to the end. You will find SMSC.

4) enter the desired number there and press update.

[SukKu]

Thanks a lot .. it really worked