[HOW TO] Create your own certificate(.cer) and key(.key) for your mobile from PC

Various mobile operating systems are available nowadays.Android,Windows,Symbian etc. are the most used OS.Android uses the application file(.apk) for any softwares and or games.Similarly windows uses the executable file(.exe)  and Symbian uses the java (.jar) or (.sis) file.       
           
The symbian operating system is present in various Nokia,LG,Samsung mobile phones.While installing a software in this type of operating system,the program generates the certificate  error or key error.This problem is due to the error in the certificate of the program you are about to install in your mobile.This problem can be solved by using a new certificate for the program.For using a new certificate,you have to create a certificate yourself.The steps are given below:-

1. First of all dial *#06# in your mobile.This may be specific for your mobile.You have to know your IMEI number by any means.This will provide your IMEI number.Just note in down.
2. Now you need a debugging software for the operation.You may download any software.
3. Open the program you want to install in the mobile using the software you have just downloaded.
4. Now you will see a series of codes in that software.You can edit any thing you want from that software.
5. You have to insert the IMEI number so that the program recognises your IMEI number.
6. While you are done,just save the program and install it in your mobile.
7. This is the final output.You are done now.
8. If this process doesn't helped you,you may have to sign your program you are about to install in your mobile.
9. For signing the file,just refer the article Sign an Unsigned sis file .

                                 
                                                        Hope this helps...........Enjoy
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