Samsung Avant SM-G386T Root using odin tool
1- Install Samsung USB driver.
2- Download the root file & extract it.
3- Switch off the mobile & press Volume down+Home+Power key to enter download mode.
4- When mobile has enter download mode warning with yellow exclamation mark appear, just press Volume up to continue.
5- Run the tool & connect mobile to PC.
6- Added will appear at message section indicating that mobile has been identified.
7- Click on PDA and select the Root file.
8- Tick mark it and click on start.
9- Rooting starts.
10- Reset will appear when rooting is completed.
Download Root File:-