Its now working 100%Updated: 5-12-10
If you use the Samsung PST and R810DLL, you DO NOT need to use QPST!!Skip over the QPST info and goto the Samsung PST section.
the "HOW TO":
In Samsung PST goto settings. Check the EV-DO box and click "read form phone".....
After the read is complete the items will be populated on the right hand side of the screen.
Change all: (your number)@modem.metropcs.com
to (your number)@pda.metropcs.com
Change DUN to "enabled"
Then click "Write to Phone"
Updated: 7-22-09Here is a quick vid on the connection working
http://www.youtube.com/watch?v=3UnKdeBHu6EMake no mistake! These programs can kill your phone if used wrong!! I nor this site take any responsabilty for your actions useing these programs.... DO NOT change any settings other than the ones outlined here. Or unless you know what you are doing.Software you will need:-USB drivers
-QPST
-CDMA-Workshop (optional, but needs to be full version)
-Samsung PST (Full not Lite) <~~
http://rapidshare.com/files/97615158/_771034_SAMSUNG_PST.zip ( use option 02 SW)
-R810 DLL file (needed for PST to read and write phone)
Install files in the order above, PST needs to be installed before DLL
Note: the R810 DLL is not available publicly...yet

(need just a little more time)
Settings for Fin:
QPST SETTINGS:1. Plug in phone to USB
2. Goto start >> QPST >> Service Programming
3. Connect to you phone in the service programming tool. You will need you SPC code!
4. Click "Read form Phone" ... it will read settings from your phone and display them in the tool.
5. Click "Save to File" <~~~BACK UP ALL YOUR DATA!!!!!!!!!!
6. Goto the tab that says M.IP....

7. Double click the profile 0 (top one) and it will open a new window...

8. Change the tethering from <yournumber>@modem.mymetropcs.com to <yournumber>@pda.mymetropcs.com. CLICK OK.
9. Goto PPP Config Tab

10. Change the tethering from <yournumber>@modem.mymetropcs.com to <yournumber>@pda.mymetropcs.com
11. Now click write to phone. The phone should reboot. Check all you stuff like Web, MMS, ect to make sure they still work. If so, then save the current setting you have in the service programming tool <~~ more backups

<end of QPST SETTINGS>
CDMA-Workshop Settings:Use this, because the DLL is not public yet for SamsungPST.
You WILL need to have the registered version to write NV items... its $100.
I
might post "local services" for people that live near me, so i can write the NV for them

1. Open CDMA workshop.
2. Select your com port and click "connect"
3. Goto "security tab".. then enter the 16digit password 2008102120080228 and click send

4. You SPC will pop up in the SPC window to the right. Click "SPC" button ... then send SPC.
5. Goto "Memory" Tab, Click read NV Items...

6. Select the range you want to read... HEX = 17FB

7. Click "OK" ... you will be promted to SAVE the NVitem to a txt file... call it what ever you want.
8. Open the txt file the CDMA workshop made..
9. Edit the first byte from "00" to "01" and
save it....

10. Goto "Memory" Tab.
11. Click "write NVItem"
12. You will be prompted to open a txt file.... SELECT THE FILE FROM ABOVE (after you saved changes)
13. CDMA will write the NVItem... less than 1 sec.

14. Reboot phone for changes to take effect!
<end CDMA-Workshop Settings>
Samsung PST settings:1. Open the Samsung PST.
2. Select the R810 from the list. New window will open...
3. Click settings on the left side
WARNNG: THIS IS YOUR IMPORTANT SETTINGS FOR YOUR PHONE!!! Any misuse or carelessness WILL kill your phone!!!!!!!!!!!!4. Click "Select All" The click "Read From Phone" ... Your phone will reboot , and the PST will tell you when its done.

5. CLICK "SAVE MMC FILE" !!!!!!!!!!! <~~~~BACK UP YOUR DATA!!!!!!!
6. Click "clear all" ... this will un-check the items
7. Click the check box for IS-95 ...

8. Click "Write to Phone" ....and hold your breath

9. DO NOT STOP THE PROCESS, or UNPLUG YOUR PHONE... you phone will reboot and PST will tell you if it was ok or not.
<end Samsung PST Settings>
Settings needed for PC:Create a NEW Dial Up Networking Connection...
The ISP name is: *whatever.. read below
The username is: *whatever.. read below
The password is: *whatever.. read below
The connection number is: #777 <~~ this is the number to dial....with the # sign.
*It does not matter what you call the ISP, username, or password.... the phone sends that info itself... so put whatever you want in those boxes! This is why we change the "modem" to "pda" in QPST...

In IE you will need to goto Tools >> Internet Options >> Connections Tab >> Settings for DUN ...
Check the box for "Use a proxy server for this connection" and enter wap.metropcs.net in the address box and 3128 in the port box.
UPDATE: 8/23/09More information about IE settings from zombu3....
http://www.samsung-finesse.com/index.php?topic=761.msg3269#msg3269WARNING... this is a v e r y s l o w c o n n e c t i o n.....

~posted from my Fin Dun connection~

DO NOT PM me on "how do i do this..." or "It does not work for me...."