How To Update Samsung D820 Firmware By NSpro Box

Cable: To Flash this model you need to use D800 cable and no need to use Phone's battery.

Firmware Update Steps:

1. Run NSpro Software and Select D820 as model then click Next button.
2. Set 921600 as Baudrate speed.
3. Set Bin & Tfs as Mode.
4. At BIN File select: D820xxxxx.cla
5. At TFS File select: D820xxxxx.tfs
6. Click Write button and connect D800 cable to your phone without battery.
7. The program will start flashing the phone so wait till all is Done.
8. Turn on the phone and do full reset: *2767*3855#

Notice: NSpro can Unlock and Repair IMEI number of D820.

NSpro Box Software Versions.

Samsung D820 Original Firmwares.