![Your iPhone's Hidden Field Test Mode Finally Lets You Bookmark Network Measurements for Easy Reference « iOS & iPhone :: Gadget Hacks Your iPhone's Hidden Field Test Mode Finally Lets You Bookmark Network Measurements for Easy Reference « iOS & iPhone :: Gadget Hacks](https://img.gadgethacks.com/img/08/86/63776222182030/0/your-iphones-hidden-field-test-mode-finally-lets-you-bookmark-network-measurements-for-easy-reference.w1456.jpg)
Your iPhone's Hidden Field Test Mode Finally Lets You Bookmark Network Measurements for Easy Reference « iOS & iPhone :: Gadget Hacks
![Anyone know why it says this when I try use *3001#12345#* there is a functional sim inserted : r/iphone Anyone know why it says this when I try use *3001#12345#* there is a functional sim inserted : r/iphone](https://preview.redd.it/anyone-know-why-it-says-this-when-i-try-use-3001-there-is-a-v0-j6km42ikh9ma1.jpg?width=640&crop=smart&auto=webp&s=cf15fe7fbf7f80be5273180c08499e5e838400a7)
Anyone know why it says this when I try use *3001#12345#* there is a functional sim inserted : r/iphone
![iPhone users with iOS 15 (with 5G enabled), you can actually see the status to see what band you're connected to. *3001#12345#*, then go to the triple bar icon, scroll down to iPhone users with iOS 15 (with 5G enabled), you can actually see the status to see what band you're connected to. *3001#12345#*, then go to the triple bar icon, scroll down to](https://i.redd.it/947vtsiogxl71.jpg)
iPhone users with iOS 15 (with 5G enabled), you can actually see the status to see what band you're connected to. *3001#12345#*, then go to the triple bar icon, scroll down to
![Your iPhone's Hidden Field Test Mode Finally Lets You Bookmark Network Measurements for Easy Reference « iOS & iPhone :: Gadget Hacks Your iPhone's Hidden Field Test Mode Finally Lets You Bookmark Network Measurements for Easy Reference « iOS & iPhone :: Gadget Hacks](https://img.gadgethacks.com/img/10/47/63776222164405/0/your-iphones-hidden-field-test-mode-finally-lets-you-bookmark-network-measurements-for-easy-reference.w1456.jpg)
Your iPhone's Hidden Field Test Mode Finally Lets You Bookmark Network Measurements for Easy Reference « iOS & iPhone :: Gadget Hacks
Proutone - 📞How to test your phone frequency band?🧐 📡Test Methods: For iPhone:Dial *3001#12345#* → Press call button → Click 'Serving Cell Info' → Check 'Freq Band Indicator'. For Android-Method 1:Download 'LTE
![nik cubrilovic on X: "dial *3001#12345#* on iPhone to show cell tower info https://t.co/7btqzFhFzd" / X nik cubrilovic on X: "dial *3001#12345#* on iPhone to show cell tower info https://t.co/7btqzFhFzd" / X](https://pbs.twimg.com/media/CZyNGDFUcAA8UUh.jpg:large)