Ask for advice on how to solve the problem of removing 86 from Japanese version of iphone5 mobile phone +86 SMS?

Because the Japanese version has a lock, it needs +86 to store the number, and +86 is the area code of Chinese mainland.

The solution is as follows:

1. Replace the original file with the modified Default.phoneformat, and solve the 86 problem perfectly after replacement.

2. The specific path is/system/library/private frameworks/appsupport.framework. 。