How to fix "2GB Mobile App" not working. So first of all, you need to make sure you’re running the latest version of the app.
1. 2GB Mobile App update latest version
Open up App Store on your device, and then tap on this search icon in the bottom right corner. Then search for the 2GB App; and if you see this update button right next to the app name, Simply tap on it to make sure you’re running the latest version of the app.
2. 2GB Mobile App clear “app cache”
But, if you still encounter this issue; then you need to clear “app cache”. Go to your device settings, and then scroll all the way down to “general”; and tap on it. Then tap on “iPhone storage”. From here, search for the 2GB Mobile App, and then tap on it. Once you’re on this screen, you need to tap on “offload app”. Tap again to confirm. It’ll take a bit for processing, and then a reinstall button will show up, Simply tap on it “to reinstall the app”. This should fix the issue,
3. 2GB Mobile App Reinstall
But if it doesn’t; then you need to completely reinstall the app. Follow the onscreen instructions to navigate all the way to the app page. Once you’re on this screen, tap on “delete app” to uninstall the app from your device. Once uninstalled, open up AppStore, and then search for the "2GB Mobile App" right over here in the search bar. And then click on this “get button” to install it back on your device. Hopefully this will fix the issue; and If it did, then make sure you give this Post a super thanks by clicking on this Star icon.