The text message can't be received in time. Is it a phone or a card?

This is a common problem of Nokia smartphones. The reason is that there are too many installed software or conflicts between them, which is troublesome and difficult to find. Many Nokia smartphones are. I only found two ways (one is thorough, the other is palliative). The reason is unknown (it should have a lot to do with installing software). Lattice machine, two. It is acceptable to download an interception software (or blacklist or firewall) and hack it to 10086, 100%, which needs to be viewed in the software.

About lattice machine

Pull out the memory card and SIM card in front of the grid, and back up the pictures, videos, music, installation files, phone books and short messages you need to drive C. Support them!

Soft grid machine method: press *#7370# when standby.

Enter 12345 (just restart)

Hard grid method: in the closed state, press and hold at the same time.

Star key *

the number 3

Don't let go of the green dial button, and finally press the power button to start the machine (note: hold down four keys at the same time and wait for 30 seconds, which is equal to the startup time). The success of the lattice machine lies in: choosing the region and choosing the time.

(Actually, soft mesh and hard mesh are exactly the same, and there is no difference. The difference is the different operating conditions. The software is carried out after entering the mobile phone interface, which is suitable for general formatting, and the hard chrome is carried out in the closed state. Deal with bad situations such as startup failure. Special instructions. It is completely harmless to mobile phones! But not too much) ..