Text messages can't be opened when they are converted into pictures.

The picture in the letter won't open. You can check your mobile phone network first. It may be because of network problems that the picture did not load successfully. If it is confirmed that the data network is connected or wifi is still unavailable, you can call the relevant operator for consultation.

The message sent by others is MMS, which must be used before traffic can be opened.

It is recommended to use software such as WeChat and QQ, which is free and easy to operate.