Modding Mini SIM to Micro SIM for iPhon 4 (or iPad)

I have tested with China Mobile Mini-SIM Card to use in Unlocked iPhone 4.

The detail dimensions are descripted under photo.

1. SIM cutting for iPhone 4

    - Cut out around 2mm from left-end side (from the photo)

    - Cut around 1mm from both top and bottom edge

    - Cut around 15~16mm (from Left-to-Right)

    * Grind the edge using send paper carefully (Try to match couple of times)

**** I HAVE TESTED WITH iPHONE4 and Couple of SIM card ****

**** THIS MODIFICATION SHOULD BE PROCESSED UNDER OWNER's RISK ****

2. If you feel contact location is difference, you align base the center contact.