Research Download Tool Ver.R4.0.0001 for Spreadtrum Phones CPU

Spd upgrade tool / research download now Update to latest version Ver.R4.0.0001
SPD Upgrade tool / Reserch Download Tool is the most inportant and free softwares for flahsing any spreadtrum phone,shark,stingray / android CPU chipset for flashing file / firmware [dot]PAC.

Now after updated to latest (spd upgrade tool r2.9.9015) some CPU list updated to detected from this softwares, like : SC77xx -SC7710 -SC7715 -SC7710U -SC5735 -SC6530 -SC6530 -SC6530 -SC7702 -SC7710G -SC7730 -SC7730_NAND -SC7730_simlock -SC8501C -SC8501C_samsung -SC8810 -SC8810-SIMLOCK -SC8825 -SC8825-SIMLOCK -SC8830 -SC8830_NAND -SC8830_simlock -SC9610 -SC9620 -Shark -Shark9620 -Stingray

Download Now | File Size : 1.14 Mb | File Type .zip | Latest Version : Ver.R4.0.0001

Step by step flashing tutorial with reserch download softwares can look here => Flashing samsung c3520i | Flashing lenovo 238t | or can looking image below how to run the RD tool softwares.

learn more how to use RD Tool 

Research Download is an software for flashing, downgrade, upgrade, unlock for many CPU Phone support like spreadtrum, shark,Stingray, Shark4G - SharkL5ModeMarlinAndroid5.1.

After upgrade to high version more added the new CPU listed, we can look in image below what the last added from this flashing tool.

List the last added cpu list

Step by step flashing tutorial can look at here => Flashing samsung c3520i | Flashing lenovo 238t | or can looking image below do to run the reserch download tool.

The last CPU Supported list and will updated by spreadtrum :

• -SC77xx -SC7710 -SC7715 -SC7710U -SC5735 -SC6530 -SC6530 -SC6530 -SC7702 -SC7710G -SC7730 -SC7730_NAND -SC7730_simlock -SC8501C -SC8501C_samsung -SC8810 -SC8810-SIMLOCK -SC8825 -SC8825-SIMLOCK -SC8830 -SC8830_NAND -SC8830_simlock -SC9610 -SC9620 -Shark -Shark9620 -Stingray

*) This softwares is owned by spreadtrum comunication inc, for more infor mation and to fix any bug. We are here as share only for study.