n821 ROOT after wifi and bluetooth not working reason, SOS

Introducing SuperOneClick among them

The software has a high root success rate and supports all current Android versions (including Android, with almost no model limitations!). The latest version is. And the software can also help you uninstall the Android market, which has an auxiliary role in the root process (if you need it, you can go to the Android software resources.)

People who need root access.

People who like to hack the system.

2.Developers, command-line control of the device is a must.

3.It's an ordinary user, but some special software can't be installed, and root permission is required.

4.A software super experience freak who can't sleep at night without **50 app attempts every day. The built-in storage space of the Android phone is too small, so you have to install the software on the SD card.

5.I bought Android so that I could selectively customize the system, otherwise I would choose to buy an iPhone.

Restore the factory settings first,Use 360 to remove root and then use 360 one-click root,Then there is no problem,Xia Xin N821 passed by。

1. You try to restore the factory settings.

2. If it still doesn't work, you can only solve it by flashing.

Uninstall the root first, shut down and restart, and see if you can get on the wifi after booting up? If you can, reinstall Root and select TF card to install. Try it but it doesn't work.

What model of phone? Is there a password for wifi? Did you delete system files by mistake after rooting?

I don't know if your phone is good now.,No.,I just found this problem today.,Solved.,It's 360 to do the blame,In the traffic monitoring inside,Network firewall,Is the wifi icon gray?,Click on it OK,You can surf the Internet normally。

Factory reset! Look! Or you go shut down and reboot it! Look!

2.Open the screenshot**, click "Send" in the lower left corner, and select "Identify***" (you need to use the input method for Sogou Input Method). Your current wifi name and password will come out.

Can you connect to wifi? If you can connect to it, you can check the wifi password!

It may be that you have inadvertently deleted some things in the system, it is recommended to go to the specialty store and ask him to re-do the system for you, and the warranty period is free.

Reflash the system, don't delete things indiscriminately after rooting.

Restart, the chance of occurrence is not large, and there is no need to flash the machine.

Remember! If you don't understand, you can ask me. Thank you!

This situation belongs to your root failure, it is recommended that you use a superuser and other things to root in the future, do not root the brand machine otherwise = automatically give up the right to free warranty, and disassemble the machine to deal with the same.

Refresh the version system and try.

Hi! Did you brush up on the development version? Check in the authorization management to see if the wifi manager has obtained root access!