Question about Sharp Cell Phones
I HAVE A CHINA SET SIGMATEL S90 DUAL SIM ONLY SIM 1 IS WORKING FOR SIM 2 SHOWS AS INVALID SIM FROM FEW DAYS PLEASE SOLVE THIS PROBLEM
Posted on Jun 03, 2010
I HAVE A CHINA SET SIGMATEL S2 DUAL SIM ONLY SIM 1 IS WORKING FOR SIM 2
SHOWS AS INVALID SIM FROM FEW DAYS PLEASE SOLVE THIS PROBLEM
Posted on Feb 09, 2013
I got dual sim but. The 1 CDMA is not working
Posted on Nov 25, 2014
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Posted on Jan 02, 2017
I have brought a china mobile CITYCALL U800 from DUBAI TO MUMBAI now i am facing problem invalid sim,i am a vodafone user
Posted on Sep 03, 2010
SOURCE: Dear Sir,
I purchased mobile dual SIM China Sigmated FXD T99i. But 2nd SIM not activated and show Invalid sim on desktop since Decembir-2009
Kind Pl. help me & guide. My mobile No is 9535907858
Posted on Dec 13, 2010
you should register the IMEI no. of the sim slot2 with the service provider of your second sim. for example if its an airtel sim, call the customer care and they will tell u when and where to register your IMEI num. probably this should solve your problem.
Posted on Feb 18, 2010
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