Home / iphone 4 settings Iphone 4 settings 04/04/2021 Step by step picture-based guide to manually connumber the APN profile on your iPhone to attach to mobile information solutions through a GSM netoccupational.You watching: Iphone 4 settingsGo to house page and tap Setups.Scroll down and also tap General.Tap Cellular.Tap Cellular Data Network. Make sure "Cellular Data" is ON.Under Cellular File, tap the APN area and kind in the APN parameter, tap the user name and password areas and also kind in the the appropriate parameters.See more: Galaxy S4 Black Screen Wont Turn On, Samsung Galaxy S4 Won'T Turn OnHint: If you don"t recognize the right parameters contact your mobile operator. You have the right to normally uncover the APN on their home page in the "Customer Service" section or contact the customer care speak to centre.Hint: You deserve to attempt to type in "Internet" in the APN area and also leave the Username and also Password areas empty. Often this is the default parameter settings used by operators.Hint: If the display screen for entering the APN settings is concealed or locked you have to call your mobile operator to obtain instructions on exactly how to set-up the APN establishing profile for your iPhone.An alternate to manually set-up the APN profile is to usage Tweakker"s automatic APN configuration tool for iOS tools. Turn on WiFi and search for your operator at http://tweakker.com/iphone.See more: What Do The Led Indicator Galaxy S7, My Led Indicator Light Isnt WorkingOnce linked to a documents organization you are prepared to surf the Web. Open Safari and go to your favorite webwebsite.