So if it happen DAT you are still aving data connection issue follow click below source to on back ur data connection and configuration settings to on back ur data connection without having airtime or data.
How To Configure Stark apk Version 4.4 For Latest Glo Unlimited Free Browsing.
First download latest released stark VPN version 4.4 apk
Launch ur stark VPN
Now Click on Tweaks
Chose Glo 0.0k
Now go back to menu and click on connect.