Paid - Help me compiling to ios

Hi,

I require help through teamviewer to compile my game to Ios as I am having the following problems.

I am compiling with intel xdk.

tagret 5.1.1

provisioning files ok both adhoc and production

1-The ipa file runs on ipad 2 ios 7.1.1 but not working on iphone 4s ios 8.1.3

(when i tried target 8.0 ipa file doesnt work for both devices)

2-Admob (cranberry plugin 1.0.78) when full screen ad is showed:

or it close automatically

or it is not possible to close it even if you touch the exit "X" button (you get stucked on full screen ad page)

Please help me.