Mobile phones can't be copied and pasted suddenly. How to solve it?

1, you can change to other input software, and then try to copy the text. You can also try to turn off the phone and restart it, and then check whether it is restored. Check whether the system version of the mobile phone has been updated. If there is a new version, you need to upgrade the system first.

2. There may be something wrong with the operation. The steps of copying and pasting are generally "select (long press) content (file)-select copy-switch to the location to paste (directory)-(edit) select paste". If it is correct, check whether the content here itself can't be copied and pasted.

3. Check whether the copied text itself prohibits copying and pasting; You can try to shut down and restart the phone, and then check whether it is restored; You can change to other input method software and try to copy and paste the text.

4. Click on the text to copy, wait a few seconds, and then see if the word "copy" appears. Replace the text on other pages, and then try the operation again. Click on the text you want to copy and wait for a few seconds to see if the word "copy" appears.