SIM CARD NOT ACCEPTED

[SSANGWAN]

I HAVE SONY TIPO DUEL SIM PHONE BUT NOW ITS ONLY ONE SIM CARD IS WORKING.

WHEN I INSERT SIM 1 AND SIM 2 IN THEIR SLOTS ONLY SIM 1 WORKS, BUT WHEN I INSERT ONLY ONE SIM CARD i.e. SIM 1 TO SLOT NO 2 IT WORKS. BUT BOTH SIM TOGETHER NOT WORKING. PLEASE HELP.

THANK YOU

[_alexdon_]

You have to use first SIM on WCDMA and second on GSM only.

[SSANGWAN]

BUT 2ND SIM IS NOT ACCEPTED BY MOBILE

[_alexdon_]

It is normal to not work simoultanously (if one SIM is active,the other is disabled).