Project Fi Dialer Codes

Here are a list of dialer codes that can be used with Project Fi.  These codes shouldn’t be used unless you are aware that they may impact the way your Fi phone switches between carriers.

Carrier Selection

Alpha Code Dialer Code Description
FI AUTO *#*#342886#*#* Set carrier selection to automatic.
FI NEXT *#*#346398#*#* Select Next Carrier
FI SPR  *#*#34777#*#* Select Sprint for 2 hours
FI TMO  *#*#34866*#*# Select T-Mobile 2 hours
FI USC *#*#34872*#*# Select US Cellular 2 hours
FI SIMON  *#*#3474666#*#* Select Three in UK

Service Codes

Alpha Code Dialer Code Description
FIX ME  *#*#344963*#*# Force reactivation
FI INFO  *#*#344636*#*# Get information about the current network.
INFO  *#*#4636#*#* Get general phone information.
DEBUG  *#*#33284#*#* Phone Debug Options
PRL  *#*#775#*#* Force download of Preferred Roaming List (Sprint)
FI ROAM  *#*#347626#*#* Turn on International Roaming
FLY WITH FI  *#*#359948434#*#* Get Travel Trolley QR Code

 

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