: Click Main Partition , navigate to your downloaded firmware folder, and select the main flash file (often labeled C3520OPEN ).
| Step | Action | |------|--------| | 1 | Launch (Run as Administrator). | | 2 | Verify Odin detects the phone – “Added!” message and COM port (e.g., COM5) turns blue/yellow. | | 3 | Click BOOT – load BOOT.bin . | | 4 | Click PHONE or CODE – load main firmware .bin . | | 5 | Click TFS – load the TFS file (file system). | | 6 | Ensure only Auto Reboot and F. Reset Time are checked. DO NOT check “Phone EFS Clear” unless instructed. | | 7 | Click Start . Flashing takes 3-5 minutes. | | 8 | After “PASS!” appears, phone reboots automatically. First boot may take up to 10 minutes. | samsung gtc3520 flash file and tool
Click on and select the .mdl file from the firmware folder. Click Main Partition and load the .ptt file. : Click Main Partition , navigate to your
~2,800 words. ✅
While holding, connect the phone to your PC via micro-USB and re-insert the battery. | | 3 | Click BOOT – load BOOT