How to sign? (Third solution )

For Nokia or Symbian Phones 



So having a  S60v5  phone(like vivaz family)? and don't know how to sign an unsigned file to put it in your mobile then this guide is for you. Here it will teach you how to sign an unsigned file to use it on your phone. The first step involved in signing a file is to get your certificate.

How To Get Your Certificate:
Get your certificate from the link below:

http://cer.opda.cn/en/index.php?module=index

OPDA is the largest website provide certificate for you. You can get your certificate in about some hours or maximum about 1 day. All you need to do is just register your account there.
  • Click on the link above to open OPDA site. It will open in a new Window.
  • Now click on the Register link.
  • It will show you a form as shown in the image below. Fill it.
  • After completing registration log-in and select My Certificate.
  • Hit on Apply cer button.
  • Now enter all the required information and then click Submit application button.
  • A message will appear showing Operation Sucessfully!
  • After that the system will redirect you to My Certificate Page where you can check the status of your certificate as shown in the image below.
  • As you can see that the status of your certificate is set to applying (Shown in yellow box)
  • Now after some or 24 hours, log-in again and check that the state has set to normal that means that you can download your certificate.
  • Download Both .cer & .key Files.
Other Sites you can use for Download .cer & .key Files 
Use site instructions to Download .cer & .key Files

Sign Files With Your .cer & .key Files That You Got:

So got your certificate? then lets get started.
  • First you need to setup a signing-tool on your pc that is SignSIS-GUI. You can download it from below:
Download SignSIS GUI

  • After Downloading, extract both folder in same folder (don't rename them), start SignSIS GUI.
  • Now press button 1 and then locate to the path of .cer file. Press button 2 then locate to the path of .key file. Press button 3 then locate to the path of application file you need to sign. Press SignSiS that is button 4 as shown in the image below.
  • A small pop-up window appear with "Successful signed!"


Thats it. Now transfer the signed file to your phone, install it and ENJOY!

(Taken from "vivazfamily.blogspot" by Mahdi Hesari. )