The mobile phone displays a red cross when deleting short messages.

Iphone6 cannot delete the software normally. Pressing the red cross key for a long time is caused by an error in related settings. After setting, the problem can be solved. The method is as follows:

1. Click the phone desktop to open the settings app, as shown below.

2. After entering the settings, find the screen usage time option and click Open.

3. After entering, select the content and privacy access restriction options, as shown below.

4. After opening, select iTunes Store and App Store to purchase items, as shown below.

5. After entering the options, select Delete Application, as shown in the figure below.

6. Select Allow, as shown below.

7. At this time, return to the desktop and press the software for a long time, and the × key will be displayed.