: Perform a "Factory Reset" or wipe Dalvik/Cache to prevent app crashes after installation. Flash : Tap Install . Select your 20161228 zip file. Swipe to Confirm Flash .
OpenGApps Pico for Android 5.1, 6, 7.1, 8.1 arm - 09-02-2019 Download open gapps arm pico 20161228 zip
: Power off and hold Volume Down + Power (common for many devices) to enter TWRP Recovery . : Perform a "Factory Reset" or wipe Dalvik/Cache