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 Download Samsung Galaxy S 4 DUOS GT-I9508 - CHM - I9508ZMSJQB1

Download the firmware flash for Samsung Galaxy S 4 DUOS with the code is GT-I9508. This firmware for the region with CSC code is CHM (CHM - China). Please make sure the code is correct. You can check model code in Setting - About, in Download mode or you can find it by flipping your phone or among the things you found in the box. This product PDA version is I9508ZMSJQB1 and Android version is Lollipop(Android 5.0.1). This firmware size is 1.33 GB.

This firmware is official from Samsung Cloud Server. Of course, we recommend you are using official Samsung tool like Samsung Smart Switch or Samsung Kies. Samfw.com will not responsible for any damage caused by using the files on this website

  • AP VERSION I9508ZMSJQB1
  • CSC VERSION I9508CHMJQB1
  • ANDROID VERSION Lollipop(Android 5.0.1)
  • BIT (BINARY/U/SW REV.) 0
  • SIZE 1.33 GB  Full Files
  • MD5 ee4c0d43bab76417c72a50d8ad4149b1
  • CSC
    CHM - China
  • BUILD DATE 20170303134413
  • ADD DATE 2021-01-08 10:08:35
  • DOWNLOADED 116
  • Remove FRP
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 How to flash Samsung Galaxy S 4 DUOS GT-I9508 firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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