It says that there is no storage space on my phone, what should I do?

pu1. It's because we don't have enough internal memory or external memory space to store.
You can erase the application, pictures or videos that you don't use, or if you have a lot of music files, you can delete this.

2017-11-16

OK

pu2. It means that you don't have enough storage space on your phone, so try deleting unused or unnecessary apps

2017-11-16

OK