Install Nokia Pro Cam, Nokia Video Upload and Video Trimmer on Lumia 920, 810 on GDR2

Before you can install the Nokia Pro Cam you need to update your Lumia to GDR2 with Amber update, check your phone for update or you can manually flash the GDR2 with amber using this guide : Click Me

1- Download Fiddler2 here

2- Open Fiddler

3- Go to Tools > Fiddler Options > Connections > mark "Allow remote computer to connect" and OK.

4- Restart Fiddler

5- Press "Control + R" to open a file with a Notepad in Fiddler.

6- Press "Control + F" to make a search and paste this:

OnBeforeRequest(oSession: Session) {

7- Click on "Search Next"

8- At the next line, paste this code:

if(oSession.uriContains("RM-821_eu_euro1_425"))
{
oSession.url = oSession.url.Replace("RM-821_eu_euro1_425","RM-877_nam_att_205");
}

9- Now you have to change both "RM-821_eu_euro1_425" to Manufacturer Name from your Lumia. You will find it on Extra+Infos on your Lumia.

10- Save the Notepad file and close

11- Now pickup your phone and forget about your PC. Click on WiFi settings, connect with the same WiFi you are connected on your PC.

12- Still in your phone and WiFi options, click on your WiFi, Activate proxy and put your PC IP Address on Server field. On port field, put 8888.

13- Now you have to search for QR Codes below