The Galaxy A20 has a rich development community on XDA. Once TWRP is installed, you can flash modern operating systems. Developers have built Android 14 custom ROMs for the A20 despite it being abandoned by Samsung officially.
Your Samsung Galaxy A20 is now permanently rooted with TWRP recovery installed, ready for custom ROMs, kernels, and system-level modifications.
The first system boot after a factory reset and root might take up to 5–10 minutes. Do not panic if it stays on the Samsung logo for a while. Complete the initial Android setup wizard.
After formatting completes, go back to the TWRP main menu, tap , and select Recovery . The phone will restart back into TWRP. Step 4: Flash Disable Dm-Verity and Root via Magisk
You can check your model number by navigating to . Additionally, note your Baseband version . The 8th character from the right in your Baseband version indicates your "Binary Bit" (e.g., U1, U2, U3, U4, U5). Generally speaking, the method works for devices on up to Android 11 (One UI 3.1) . The Galaxy A20 did not receive an official update to Android 12, 13, or 14, though custom ROMs based on Android 14 may be available via developers.
Press once more to confirm the unlock. Your phone will wipe data and reboot automatically.
Open Magisk again to verify that it reads "Installed" alongside a version number.
Complete the initial setup. Re-enable and ensure OEM Unlocking is grayed out but turned on. 💾 Step 2: Boot into Download Mode To flash TWRP, the phone must be in Download Mode. Turn off the device.
Go back to the Install menu, select the Magisk.zip file, and swipe to confirm flash.
The Galaxy A20 has a rich development community on XDA. Once TWRP is installed, you can flash modern operating systems. Developers have built Android 14 custom ROMs for the A20 despite it being abandoned by Samsung officially.
Your Samsung Galaxy A20 is now permanently rooted with TWRP recovery installed, ready for custom ROMs, kernels, and system-level modifications.
The first system boot after a factory reset and root might take up to 5–10 minutes. Do not panic if it stays on the Samsung logo for a while. Complete the initial Android setup wizard. root twrp recovery for samsung galaxy a20 sma205 updated
After formatting completes, go back to the TWRP main menu, tap , and select Recovery . The phone will restart back into TWRP. Step 4: Flash Disable Dm-Verity and Root via Magisk
You can check your model number by navigating to . Additionally, note your Baseband version . The 8th character from the right in your Baseband version indicates your "Binary Bit" (e.g., U1, U2, U3, U4, U5). Generally speaking, the method works for devices on up to Android 11 (One UI 3.1) . The Galaxy A20 did not receive an official update to Android 12, 13, or 14, though custom ROMs based on Android 14 may be available via developers. The Galaxy A20 has a rich development community on XDA
Press once more to confirm the unlock. Your phone will wipe data and reboot automatically.
Open Magisk again to verify that it reads "Installed" alongside a version number. Your Samsung Galaxy A20 is now permanently rooted
Complete the initial setup. Re-enable and ensure OEM Unlocking is grayed out but turned on. 💾 Step 2: Boot into Download Mode To flash TWRP, the phone must be in Download Mode. Turn off the device.
Go back to the Install menu, select the Magisk.zip file, and swipe to confirm flash.