How to do a manual roam on iphone 4s

 · A very quick and easy video showing how to perform what is know as a manual roam on your iPhone - even though the iPhone in this video is experiencing no pro.  · just in case iphone 4 does not have siri, however it does have voice commands. From the Home screen, navigate: Settings Cellular Roaming. Ensure the Voice Roaming and Data Roaming switches are turned on. Tap the International CDMA switch to turn on or off. Turning International CDMA on or off is only an option if the SIM card included with your iPhone 4s is installed and active. Share.

Automatic switch. to turn off. Once available networks appear, tap the desired carrier (e.g., Verizon., Vodafone, etc.). Allow up to 2 minutes for carrier listing. Look for signal bars or a carrier name on the display to indicate that you have connected to the network. Share. Contact your carrier for moreinformation. Set network options. Go to Settings Cellular to: Turn data roaming on or off. Turn cellular data on or off. Turn voice roaming on or off (CDMA) Use GSM networks abroad (CDMA) Turn off cellular services. Go to Settings,turn on Airplane Mode, then tap Wi-Fi and turn it on. Turn on Airplane Mode for about 30 seconds. Then turn it off again and let your iPhone select the best network automatically. If you see No Service in the status bar of your iPhone, open Settings and tap Mobile Data, Cellular or Cellular Data. Tap Mobile Data Options and make sure Data Roaming is turned on.

I cant call, i have the 12 tariff, but i cant do calls. I have one iphone 4s. Please help. miaoxian1. Hi try doing the manual roam in network settings. This file will only work for mobile data and not MMS when roaming. If you have an iPhone 4S or newer, or are using iOS 8 and beyond, you can check the. Some iPhone 4 owners have reported losing their cellular network For example, tap “Verizon Wireless” to manually configure your carrier as Verizon.