Oct 01
GeoSIM Global SIM Card works with iPhone 4
GeoSIM has tested its Global SIM card in the iPhone 4 and can confirm that it works perfectly.
Although the iPhone 4 has a “micro SIM”, the micro SIM is no more than a cut down standard SIM card.
Various templates and micro SIM cutters are available on line to trim a standard SIM card down to the micro SIM card size. Care must be taken trimming the SIM to the correct size and alignment otherwise the SIM will not work.


May 25th, 2011 at 10:34
Yes, GeoSIM will work in iPhones. Note that the iPhone4 uses a MicroSIM.
A MicroSIM is nothing more than a cut down standard SIM card.
If you want to use GeoSIM in and iPhone4 or iPad you should use a cutter designed to trim standard SIMs to MicroSIMs.
April 15th, 2012 at 14:28
Simply cut a regular SIM card to fit. One can even purchase a SIM card trimmer for the purpose.
April 30th, 2012 at 11:41
If you are cutting a SIM, it is strongly advised to use a proper cutter. Alignment of the SIM in the handset is critical and if its not trimmed or cut correctly the contacts will not line up correctly with the PINs in the SIM slot. This will make the SIM unusable.