Recently I had migrated the MAF app for one of our client to IOS 9.2 using MAF 2.2.1 and found the issue like below.
The resource could not be loaded because the App Transport Security policy requires the use of a secure connection
Below are the steps to fix the issue
This is straight from the help guide..
Disabling App Transport Security for MAF Applications on iOS Devices
MAF applications that you migrate to this release of MAF enable ATS by default. You can disable ATS in your MAF application as follows:
Here is the screenshot
Full Information here..