Unicom SMS has many letters.

Short message garbled may have the following situations:

1. Your mobile phone does not support the symbol format sent by the other party;

2. The mobile phone terminal has a certain relationship with the mobile phone card, and it can pass the cross test of the machine card;

3. SMS comes from the Internet, and your mobile phone does not support the screen display format;

4. The display screen, cable, mobile phone software, CPU and other faults will cause the display confusion.

Suggestion: You can solve the problem as soon as possible by passing the machine card cross test or going to the manufacturer's certified maintenance center for inspection.