When N95 8G sends a short message, it prompts "Insufficient memory, please close some applications and try again". I deleted all the messages and didn't open any programs, but it still didn't work.

When the memory is insufficient, it refers to the memory of your mobile phone. Namely ROM and RAM.

It doesn't matter how many grams of your memory card is. The reason for this phenomenon should be that you have installed a lot of software, games, themes and so on on your mobile phone. It's uninstalled, and it's not important to put it on the memory card. Important things can be installed on the mobile phone.

Or take the second floor, lattice machine. Mobile phones will generally slow down after running for a period of time, because some software has memory leakage problems, resulting in a lot of memory. When the memory accounts for more than 80%, the mobile phone responds slowly, and the grid machine is the best choice. But it's a little troublesome. There are many things to hate, especially the address book. Be sure to back up, or you won't find many things after checking the machine. .

In fact, you should make more backups to prevent any problems with your mobile phone.