Hi ti will be helpful if you had specified the network provider name to which your Samsung s3500 mobile is locked .Codes are the simplest way to unlock your mobile from network .to get codes visit http://www.simpleunlocking.com/samsung-s3500/rs16wp9/ here they ask you the imei number of your mobile .Finally they deliver you codes to unlock your mobile.
fariy12
July 2012
go look round your local market find someone who sells phone accessories they usually do other services like phone unblocking usually charge a £10 for doing it
wirecutterman
October 2011
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