GSM 0338 encoding for SMS
Here’s a little Objective-C helper class we wrote to make it easier to convert NSString’s to GSM 03.38 encoding on the iPhone, iPad, or Mac: Handles stripping out characters not included in the GSM0338 character set Calculates the length of a GSM 0338 string (e.g. ^,[,|,etc each require 14 bits instead of 7 Gives you […]