Step 4: For Galaxy core, downloading mode can be entered by pressing & holding Home button + Volume Down key + Power button simultaneously until you see a warning message.
Step 9: On the Odin window, click on the PDA tab and browse to the twrp2.7_arubaslim.ODIN.tar recovery file which you have downloaded earlier & select it.
After installing TWRP v3.0.2-0, you can put Samsung Galaxy CORE GT-I8262 (ARUBASLIM) into recovery mode. You can install custom ROM on your Android device after entering recovery mode. TWRP v3.0.2-0 not only allows you to install ROM, but also allows you to install Magisk on your CORE GT-I8262 (ARUBASLIM). You can enjoy root on your Android device after installing Magisk. You can also do various other things in recovery mode. Taking back up of CORE GT-I8262 (ARUBASLIM) system image is an important task. You can use TWRP 3.0.2-0 to back up the current system image of your Android device. You must download TWRP 3.1.1-0 for Samsung Galaxy GRAND NEO PLUS GT-I9060I.
Turn off your CORE GT-I8262 (ARUBASLIM), then you have to press Volume UP button and Power button to enter into recovery mode. You have to press these two buttons at the same time on your phone. CORE GT-I8262 (ARUBASLIM) users can now taste many unofficial custom ROMs. You must know the process of installing TWRP v3.0.2-0. After entering your device into download mode, you can install TWRP. You can download Unofficial TWRP 3.0.2-0 for Samsung Galaxy CORE GT-I8262 from xda developers forum. 153554b96e