Xperia p gsm network selection mode not active

[Jmohan]

Hi,

Someone suggest me, I have updated latest firmware of 6.1.1.b.1.54 firmware,

afterthat I am unable to select gsm only mode  and it's not active in the network selection mode..it's automatically detect only on cgsm/preferred gsm mode.. Afterthat I had done repair and factory reset thorough pc companion... Not solved afterwards!!

Plz some suggest me...

Regards

Mohan

[Johan]

That's strange. Have you checked this using another SIM card as well?

[vickypraveen]

I am also encountering the same problem... Donno wat to do??? is there any possibility to uninstall that update???