I need some help please!!!!!!!

[Androbots]

the problem began when i wanted to install nova 3 to play with my friend (local wifi). he downloaded it first so took the apk file and obb file from him thorugh usb otg. i wanted to intsall the apk and the install failed after clearing cache dalvik cache nothing. i returned home sad

. today i planned to play modern combat 5 i didnt wanted to redownload it again so i used the obb file and apk from one of my backups and the apk didnt install.i never ever faced this king of issuse with any kind of phones or tablets i owned.what can be the problem ??????also i am running android 6.0.1 country code btu with august security patch.

Please HELP AS SOON AS POSSIBLE !!!!!!!!!!!

 

[munemsahariar]

http://specspricenigeria.com/application-not-installed-error/

that was a trick.

Hope that helps.