Samsung S3850 logo then hung done. Solution here!

tool's
*z3x box
*cable. micro usb/5310

procedure
1.donwload driver here
2. connect nyo na ang phone at pindutin ang power on
3. search driver sa download nyo
4.click firmware


ito po yung logs..
Selected model: S3850
Selected com port: COM3
Selected speed port: 921600
Search flash modem ... OK
Search flash modem on:COM54
Send APPS... OK
Send RC1... OK
Send RC2... OK
Send FFS... OK
Send CSC... OK
Send APP... OK
Send PFS... OK
Elapsed time: 301 second, sw ver: 3.5.0038
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ito na po cya done.....