Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength Force iPhone to show numerical value for signal strength phone’s dB display