Step 1🔼___________________________________________Twrp 2:
Prerequisites to update Galaxy Tab 2 to Android 4.3 SlimBean JB custom firmware: Download and install USB drivers for Samsung Galaxy Tab 2 P3100 on your computer. Enable USB debugging mode from
Step 6. Disconnect your Galaxy Tab 3 Lite from PC if it is connected. Step 7. Boot into download mode: Power off your device. Wait for 6-7 seconds after screen goes off. Press and hold the three buttons Volume down + Home + Power together until you see Warning screen. Press Volume Up to continue to download mode.
Rooting the Samsung Galaxy Tab 3 7.0. 1. Ensure your device is connected to your PC. 2. Copy the Universal Root from your Desktop over to the root of your SD card. 3. Once it’s been copied, disconnect your device from your PC. 4. Turn OFF your device.

Now, turn off your Galaxy Tab 7.7, then boot into Download Mode. To do so, press and hold the Volume Down + Home + Power buttons till the download mode screen shows up, then let go of the buttons. Open Odin (from step 3) — double-click the Odin3 v1.85.exe that you got after extracting the file Odin3-v1.85.zip.

2013-11-03. T217SVPUAMH9. Version. 4.2.2. DOWNLOAD FIRMWARE. CHECK UPDATES. READ FIRST. We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100% sure about the risks involved in flashing your device.
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galaxy tab 3 update android 7