3
HOME 4G CELL PHONE SIGNAL BOOSTER
Put your iPhone into field test mode. To do this dial
*3001#12345#* then press call.
1 Hold down power button until you see 'Slide to
Power O'.
2 Then release the power button.
3 Hold the Home button until your main screen appears.
If you want to check 3G/1x but your iPhone is picking up 4G/
LTE signal, go to Settings>Cellular>Cellular Data Options>En-
able LTE>Select O.
After you system is set up, you can go back to the dots signal
by once again dialing *3001#12345#* then pressing call.
When the menu comes back up, tap “phone” in the top left
corner of your phone.
Settings > About Phone > Status or Network > Signal Strength
or Network Type and Strength (exact options/wording
depends on phone model).
iOS 11 no longer displays the decibel (dBm) reading in ‘Field
Test Mode’. Tip: Using the bar indicator on your cell phone can
assist you in finding the strongest signal direction as well as
placing calls in dierent locations. For changes/updates on this
issue, periodically go to weboost.com/signalstrength.
______
Step 2: Find The dBm
Reading On Your Phone
All Other Phones & Alternate Methods
• https://www.weboost.com/test-mode-instructions/
All Phones:
• Keep track of the network (3G or 4G) phone is connected to.
• Any signal readings you take are valid for that phone’s carrier. To get readings
from other carriers, you’ll need phones from each carrier.
iPhone®
iOS 9 - 10.3.3
iPhone®
iOS 11 - current
Android™
NEED HELP?
support.weboost.com 866.294.1660
iPhone is a registered trademark of Apple Inc. Android is a trademark of Google Inc.
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