How to enable Accessibility and TalkBack shortcut in Samsung Galaxy Grand 2(SM-G7102)?
STEP 1. GETTING STARTED
a). Tap on Apps icon as shown below.
b). Now tap on Settings and then tap on Device as shown below.
STEP 2. ENABLING SHORTCUTS
c). Tap on Accessibility option as shown below.
d). Now tap on Show shortcut option as shown below.
e). Now, tap on the Check boxes next to Accessibility and TalkBack options. Then tap on Apply as shown below.
f). Now press and hold the Power key to access the shortcut to Accessibility and TalkBack settings in Device option.