Have phone numbers in as many as 61 different countries on one SIM card!You can also set your Caller ID to display a Personal Extra Number instead of your primary European number.US Customers can read more about unlocking phones in this article of the Computer World magazine.All 3 One Sim Card SIMs work in a very similar manner.Once your free PEN is assigned, it will be active for 30 days unless renewed monthly or yearly for a small cost. You can order an unlimited number of Personal Extra Numbers (PEN) in many countries including: Algeria* ( 213) Argentina ( 54) Australia ( 61) Austria ( 43) Bahrain ( 973) Belgium ( 32) Brazil ( 55) Bulgaria ( 359) Canada ( 1) Chile ( 56)Colombia ( 57)Costa Rica ( 506) Croatia* ( 385) Cyprus ( 357) Czech Republic ( 420) Denmark* ( 45)Dominican Republic ( 1809)Georgia* ( 995) Germany* ( 49) Greece ( 30)Guatemala ( ( 502) Hong Kong ( 852) Hungary* ( 36)Iceland ( 354) Ireland* ( 353) Israel ( 972) Italy ( 39)Japan ( 81)Latvia ( 371) Lithuania ( 370)Luxemburg ( 352) Malaysia ( 60)Malta ( 356) Mexico ( 52) Morocco* ( 212) Netherlands ( 31)Panama ( 507)Peru ( 51) Poland ( 48) Portugal ( 351)Puerto Rico ( 1787) Romania ( 40) Russia* ( 7)Singapore* ( 65) Slovakia ( 421) Slovenia ( 386) South Africa ( 27)South Korea* ( 82) Spain ( 34) Sweden ( 46) Switzerland ( 41) Thailand* ( 66) Turkey* ( 90) UK ( 44)Venezuela ( 58) USA ( 1) * Indicates countries where local government regulations require proof of residency to purchase a PEN.PENs in these countries can be ordered for 6 and 12 month periods; PENs in all other countries are available for 1 month or longer.
Different carriers use different ways of programming call forwarding.
The main difference between the 3 SIM cards is that One Sim Card Plus offers Voice and SMS Text Messaging in many more countries.
The One Sim Card Data& Roam is recommendedmostly for Internet Dataon i Pads, Smart Phones, Mi-FI devices and generally offers lower Internet Data Rates and Data Services in many more countries .
If you get any of the following messages on your screen after entering the pin then your phone is locked: Some mobile phone carriers lock their phones so they can't be used with other carriers.
The simplest way to find out if the phone is locked is to borrow a SIM card from anybody who is using a different mobile service provider.
For some countries like Canada, Cuba, Brazil and a few others, the One Sim Card Data&Roamoffers lower calling rates.