Get certificate and key for Nokia 5800 from OPDA
Certificate and Key for Nokia 5800.
The steps to get the certificate and the key to sign applications in the Nokia 5800 are very simple, just to continue this tutorial of the page OPDA.
Go to the page of OPDA. In the home page click on register:

Now this screen appears:

Go down and click on icon on the left.

Fill in the fields and click below, where the arrow:

If everything was right, you will see our nick. Press in English to put the page in english:

Now click on Online signing:

click on “Apply cer” and then fill in the fields.

NOTE: The number of telephone must begin for 15 and be 11 digits, for example 15123456789 it is correct.

If everything has gone well you will see this screen:

When you return to the page of opda by your certificate and key click on English and then click Apply cer

Click on login and fill in the fields with your nick and password:


If the cer and key are ready, to click to download, be patient, sometimes slow to start the download

That is all, friends…
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I cant register with my phonenumber? what should i do? :S
register with 15987654321.
the pages of OPDA that appear is different with your screenshots. please help me.
•i don’t know how to return to the page of opda by my certificate and key click on English and then click Apply cer.
can any one help me
Cool!!!!!!!!It works……
did everythings right, but site must be flooded…not able to imei or anythings in any fields…waiting to see if this is true…maybe able to do it tomorrow or later…lol..06dec2009..4:19pm
they have changed the page…. its totaly different now…
for how long should i wait for it, it says “applying” like 15 min now, any help?
is it save to say the IMEI number?
Because I think with that number they can block the phone. I think.
Please answer someone my qeustion
they have changed the page…. its totaly different now…
totally “S”word.. its doesnt work. both are expired.
I can help you get Cer.
Your is nuber IMEI?
guys need your help big time. I did register already but I can’t see the online signing link. The page is diff from what is showing in the screenshots.
go to this websight “http://cer.opda.cn/en/” you can get the smae screen….
Tanks me….