Customized Huawei hg8546m restores Huawei's original interface

0. Purpose

The customized interface of the operator castrates some function settings , After recovery, you can add some more settings . I'm tired of the original light cat interface , Change the interface . This tutorial is also applicable to other types of light cats .

1. Backup configuration files

In order to get online normally after recovery , You need to back up the original optical cat configuration .
Insert U disc , After logging in with Guangmao super password , choice “ management ” Backup in , The configuration can be backed up to U disc .
Common super passwords ：
telecom
user name ：telecomadmin
password ：nE7jA%5m

Move
user name ：CMCCAdmin
password ：aDm8H%MdA

Unicom
user name ：CUAdmin
password ：CUAdmin

Be careful ：
Also note that in “ The Internet ”→“ Remote management ”→“ authentication ” in Record the authentication password , This item will not be saved in the configuration file , If there is no authentication password, optical cat will not be able to establish a connection with the operator , Unable to access the Internet .

2. Decrypt the configuration file

The configuration file obtained in the previous step is encrypted , Use 16 Base editor （ Such as 010 Editor） Or open Notepad to see the front 4 bytes gfcq.

For this type of file , Some big guys have developed decryption tools （ see http://www.chinadsl.net/forum.php?mod=viewthread&tid=125291）, If necessary, you can also contact me to get .
Use the tool to decrypt to get a gz file , Use 7-zip Wait for the compression software to decompress xml file .

3. Turn on Telnet

stay “ Security ”→“ Wan access settings ”→“ONT Access control configuration ” The admission “ Can make LAN Side PC adopt TELNET Access devices ” or “ Can make LAN Side PC adopt SSH Access devices ”

If this option is gray, you cannot choose , Can press F12 Review element , Put... In the code disabled Delete

If still unable to modify , Only in the configuration file .
Found in the decrypted configuration file

<AclServices HTTPLanEnable="1" HTTPWanEnable="0" FTPLanEnable="0" FTPWanEnable="0" TELNETLanEnable="0" TELNETWanEnable="0" SSHLanEnable="0" SSHWanEnable="0" HTTPPORT="80" FTPPORT="21" TELNETPORT="23" SSHPORT="22"/>

take TELNETLanEnable or SSHLanEnable Change it to 1, After the save , Then use this tool to encrypt and restore to cfg file , Then import it into the light cat .

4. Start the operation

Check whether the computer has Telnet or ssh function

Connect the computer to the light cat with an Internet cable , open cmd
Input

telnet 192.168.1.1

or

ssh [email protected]

Connect the router , Common user names ：root, password ：admin
You can also view the user name in the configuration file 、 password

<X_HW_CLIUserInfoInstance InstanceID="1" Username="root" Userpassword="21232f297a57a5a743894a0e4a801fc3"/>

The encryption method is md5
After successful connection , Input

su
shell
?

You can see that there is restorehwmode.sh
Execute this sh, Tips “success!” Restart the light cat .

5. Restore configuration

After successful restore , The configuration has been restored to the default , At this time, the computer cannot automatically obtain ip. Manual configuration IP The address is 192.168.100.2, The subnet mask is 255.255.255.0, The default gateway is 192.168.100.1.

After confirmation, you can pass 192.168.100.1 visit , You can see the optical cat management interface of Huawei's original factory .
Use the user name ：telecomadmin, password ：admintelecom Sign in .
stay “ System tools ”→“ The configuration file ” Select the decrypted configuration file , Click on “ Update profile ”

Light cat will restart automatically , At this time, the computer IP Set the recovery to the original automatic acquisition , The original setting is Wi-Fi The password will not change . The light cat management password has also been restored .

6.ONT authentication

At this time, if you cannot access the Internet , View device status ONT Registration status is O3(Serial Number state),PON Light flashing , You need to in “ System tools ”→“ONT authentication ” Enter the password you wrote down before . If you haven't written it down before , You can only call the installation and maintenance personnel to ask for the equipment registration password .

After successful certification , Status as O5(Operation state), You can access the Internet normally .

End of tutorial , You can explore more functions .

Reference material

1. http://www.chinadsl.net/forum.php?mod=viewthread&tid=125291
2. https://guanggai.org/thread-452-1-1.html
3. https://www.mysmth.net/nForum/#!article/DigiHome/579142
4. https://support.huawei.com/enterprise/zh/doc/EDOC1100008626
5. https://blog.csdn.net/lickylin/article/details/7855989
6. https://www.haofang365.com/news/202112/242096.html