Root Samsung Galaxy Tab 3 Lite Sm T116. If you cant pass the LOGO then you have to install Stock Rom. Press power key to confirm.

You will be upgrading to v3 manually. Use Volume keys to select Reboot system now. Go to Odin switch to DL mode and repeat above steps.
Download the twrp recovery from here select tar format.
Download Odin v310 from here and copy them to a place you know on ur pc such as Desktop. May be Downloaded CF Root file is damaged or incorrect. Pressing power home vol down. Hard reset Samsung Galaxy Tab 3 Lite SM-T116 using External Keys remove your forgotten pattern unlock In Recovery Mode use Volume keys to select wipe data factory reset.

