How to fix unable to purchase ios 9.3.5- 9.3.6 

how to fix unable to purchase ios 9.3.5- 9.3.6
unable to purchase is not compatible with this ipad 9.3.5
how to update 9.3.5 ipad
how to fix unable to purchase app store
why is my ipad stuck on ios 9.3.5
why is my ipad ios 9.3.5
why is my ipad stuck at ios 9.3.5
ios 9.3.5 not installing
ios 9.3.5 not compatible with youtube
ios 9.3.5 support
why can't i install ios 9.3.5 on my ipad
why is my ipad stuck on 9.3.5
ios 9.3.5 cannot connect to app store
ios 9.3.5 can't download apps
ios 9.3.5 won't install on ipad
youtube ios 9.3.5 error loading
9.3.5 13g36
how to fix unable to purchase
ios 9.3.5 ipad youtube not compatible
jailbreak ios 9.3.5 ipad
jailbreak 9.3.6 ipad
ipad ios 9.3.6 won't install
ipad ios 9.3 5 not updating
why is my ipad on ios 9.3.5
ios 9.3.6 won't install on my ipad
youtube ios 9.3.5 not working
version 9.3.6 ipad
version 9.3.5 ipad
ios 9.3.5 won't update
why is youtube not compatible with my ipad ios 9.3.5
ipad ios 9.3.5 upgrade
ipad ios 9.3.5 jailbreak
ipad ios 9.3.5 youtube
ios 9.35
upgrade ios 9.3.5
9.3.5 to ios 10
9.3.5 ios
can ios 9.3.5 be updated