SureCall, Inc | 1-888-365-6283 | support@surecall.com | www.surecall.com
7
negatives and generally should fall between -40 and -130. A score closer to zero indicates a stronger signal. For example, a
signal of -120 dB indicates no service, while a score of about -50 dB means you have excellent signal.
For specic dB signal measurements, use the methods below.
• iOS - First turn off your Wi-Fi, Next, open the Phone app an dial *3001#12345#* then press the call button. This will open
the Field Test app. Once open, menu navigation varies depending on iOS version, as well as, carrier and iPhone model;
however these instructions should get you to the right place.
• iOS 14 and later: Navigate to LTE in the menu list then tap on Serving Cell Meas. The measurements that read
“rsrp0” and “rspr1” are your cellular signal strength in decibel-milliwatts.
• If you’re using an earlier version of iOS, we have more information available here: https://blog.surecall.com/enter-
eld-test-mode-on-iphone-or-android-phones/
• Android devices: Download the app “Network Signal Info” in the Google Play store.
Step 2. Install the Outside Yagi Antenna and Outside Amplier
Once you have identied the area of strongest signal, choose where you will mount your outside antenna and outside
amplier by considering the following:
Note there are two outside components -- a Yagi directional antenna and the outside amplier. Both components should
be mounted on a pole or pipe (not provided), at the highest possible location above the rooine – at least 25 ft above the
planned location for the indoor antenna.
Ensure that the mounting area has at least a 3 ft radius clear of obstructions, other radiating elements and metal objects such
as pipes or metal siding
Warning: Do not collocate antennas or operate the outdoor antenna with any other antenna or signal booster.
Outside
Yagi Antenna
Outside Amp
Inside Antenna
To Next Page
Loading...
