Prepare tools
1. First download the i939i fl pan.baidu.com/s/1bnpLEvt
2. Download the brush tool kit odin pan.baidu.com/s/1pDZMM
3. Enable the USB debugging mode. READ: How to enable the Samsung usb debugging mode.
4. Install the 360 Mobile Assistant or Samsung kies software on your computer to install the driver on your mobile phone.
Samsung i939i start line brush machine:
1: After the instance is completely shut down, press the volume key + HOME key + power key. The following page will pop up in about three seconds.
2: press the volume button, and then enter the brush mode.
3: decompress the downloaded odin toolkit. After extracting the package, there is a folder. Click it to view the two versions of odin, which are both in the exe format, select one of the versions of odin tool and double-click it.
4: After the odin software is enabled, the software will automatically recognize your mobile phone. After the recognition is successful, it will be displayed in blue at ID: COM (indicating that the mobile phone is successfully connected. If the mobile phone is not displayed in blue, note that there is no connection), select PDA, and select the downloaded tar rom package (different rom package names ).
5: After the settings are completed in the odin software, click start to start the flash.
6: if the flash is successful, you will see the odin software prompt "PASS", indicating that the cell phone will flash KO.
7: The phone restarts. The first boot may be slow. Please wait patiently:
Reminder
If the phone cannot be turned on, it usually enters the recovery (restore factory settings and clear cache). If this problem persists, refresh it with reference to the above method.