what meaning turbo sim
Best Answer: All it involves is you cutting your existing sim card down to the metal chip area. Putting it in this turbo sim and your phone should be fine. The TurboSIM is an ingenious piece of technology that sits underneath your own SIM card. It contains a small micro-proccessor with some code that theiphoneman has pre-programmed in for you, to enable your iPhone to work with an alternative SIM.