The difference b/n sierra 595u and 598u is 595u requires battery while 598u do not require battery.Performance wise both are mostly same.So it is better to buy 598U than 595U
TOOLS NEEDED
1-Download DFS tool from here--http://www.4shared.com/file/Zqcr7ESZ/DFS_CDMA_TOOL.htm
2.Sierra esn flasher https://app.box.com/s/uldzd9k1yl7gty9ojgimtju9wd0xa331
3.Bsnl Evdo prl File-https://www.dropbox.com/s/c98wzvh6dd1bski/a2%20-%20Copy.prl
It is an esn flasher tool for sierra to flash esn of ruim
Firstly you need any zte modem having ruim support to read data of bsnl evdo ruim using DFS ,then save the snapshots of programming tab.Follow these steps carefully
1.Connect your sierra modem to DM port using DFS CDMA tool
2.Send spc 000000
3.Then go to programming tab then go to NAM tab.
4.Press read tab below SID AND NID.Now copy all things carefully except SID and NID to your Nam tab
5.Now open your DFS snapshot of NAM tab then write only MIN A,MIN D,MDN AND PCS will be same that is your mobile number to your NAM tab.Write SID and NID from your snapshot like I have written 14518 and 65535 in my tab.
6.Make all preferred settings as in image below.Home page,origin,roam as V13K
7.Now click write,then click on reset button.
8.Close DFS and Open again then follow steps 1 to 3.
9In NAM tab you can see PRL. Click read writen below prl.
10.Click on load prl then choose the prl file you have downloaded.Check enabled then click write.then again reset
11.Follow step 8.
12.Now go to Data tab then click on read then IN each field PAP,PPP,HDR,etc use 9181XXXXXX@AAAXX.IN as UID ,9181XXXXXX as password and same MODE settings as in image below.Check all boxes in data config,active config and evdo scp as on image below.The 9181XXXXXX will be same as you have written in min field.In AAAXX,the XX will be KO,ND,etc depending on your location.To know it see your RUIM snapshot page
13.Now click on write then reset
14.Now again follow step 8
15.Now go to mobile IP tab.Then click on read then copy each field as on image below.NAI will be as same that is on Last step.then click write then reset it
16.Now open your snapshot of General tab,you will see ESN on esn tab which is a hexadecimal code.Now connect your modem open Sierra cdma esn flasher.then flash the ESN on it.
18.Download watcher for sierra 598u or 595u then it will work
If you facing any other problems then go to this link click here
For BSNL 3G 1099 plan details,Click on the link below
http://bsnlevdoprithvi.blogspot.in/2016/10/bsnl-3g-1099-truly-unlimited-plan-review.html
3.Bsnl Evdo prl File-https://www.dropbox.com/s/c98wzvh6dd1bski/a2%20-%20Copy.prl
It is an esn flasher tool for sierra to flash esn of ruim
Firstly you need any zte modem having ruim support to read data of bsnl evdo ruim using DFS ,then save the snapshots of programming tab.Follow these steps carefully
1.Connect your sierra modem to DM port using DFS CDMA tool
2.Send spc 000000
3.Then go to programming tab then go to NAM tab.
4.Press read tab below SID AND NID.Now copy all things carefully except SID and NID to your Nam tab
5.Now open your DFS snapshot of NAM tab then write only MIN A,MIN D,MDN AND PCS will be same that is your mobile number to your NAM tab.Write SID and NID from your snapshot like I have written 14518 and 65535 in my tab.
6.Make all preferred settings as in image below.Home page,origin,roam as V13K
7.Now click write,then click on reset button.
8.Close DFS and Open again then follow steps 1 to 3.
9In NAM tab you can see PRL. Click read writen below prl.
10.Click on load prl then choose the prl file you have downloaded.Check enabled then click write.then again reset
11.Follow step 8.
12.Now go to Data tab then click on read then IN each field PAP,PPP,HDR,etc use 9181XXXXXX@AAAXX.IN as UID ,9181XXXXXX as password and same MODE settings as in image below.Check all boxes in data config,active config and evdo scp as on image below.The 9181XXXXXX will be same as you have written in min field.In AAAXX,the XX will be KO,ND,etc depending on your location.To know it see your RUIM snapshot page
13.Now click on write then reset
14.Now again follow step 8
15.Now go to mobile IP tab.Then click on read then copy each field as on image below.NAI will be as same that is on Last step.then click write then reset it
16.Now open your snapshot of General tab,you will see ESN on esn tab which is a hexadecimal code.Now connect your modem open Sierra cdma esn flasher.then flash the ESN on it.
18.Download watcher for sierra 598u or 595u then it will work
If you facing any other problems then go to this link click here
For BSNL 3G 1099 plan details,Click on the link below
http://bsnlevdoprithvi.blogspot.in/2016/10/bsnl-3g-1099-truly-unlimited-plan-review.html