Do you experience dropped calls or choppy, incoherent conversations on your Google Fi cell phone within your home/office or in car/truck? Google Fi cellphone coverage is very good - However, housing materials such as concrete, metal, low emissivity or tinted glass windows, etc. block cellular signals and prevent good mobile reception indoors in homes/offices and outdoors in cars/trucks.

Google Fi 3G, 4G, 5G Frequencies and Bands.

3G Frequencies	4G / 5G (DSS) Frequencies
1900 MHz PCS (GSM-GPRS/ EDGE) . 1900 MHz PCS, BC1 (CDMA-CDMAONE, CDMA2000 1xRTT, CDMA2000 1xEV-DO Rel. 0, CDMA2000 1xEV-DO Rev A). Secondary 800 MHz, BC10 (CDMA-CDMAONE, CDMA2000 1xRTT, CDMA2000 1xEV-DO Rel. 0, CDMA2000 1xEV-DO Rev A). 1900 MHz PCS, Band 2 (UMTS-UMTS/ HSDPA, HSUPA, HSPA+). 1700/ 2100 MHz AWS1, Band 4 (UMTS-UMTS/ HSDPA, HSUPA, HSPA+).	1900 MHz PCS, Band 2 (LTE). 1700/2100 MHz AWS1, Band 4 (LTE). 700 MHz AC, Band 12 (LTE). 1900 + MHz, Band 25 (LTE). 850 + MHz, Band 26 (LTE). TD 2500 MHz, Band 41 (LTE).

After purchase, Google Fi service signal booster registration should be easy. Simply register Google Fi service signal amplifier by submitting following information via this submission form: 1) Customer name and phone number. 2) Make, model, and serial number of the cell amplifier purchased. 3) Address where the cell phone booster will be installed (if vehicle, then an address where it will be normally parked overnight). 4) Date of initial operation. You may read more details at FCC website. All of the following cell phone signal amplifiers are FCC certified and tested to improve wireless reception in homes or buildings, cars, trucks, boats, recreational vehicles (RVs), etc. on Google Fi mobile network. Try one risk-free to see how much it helps you to minimize dropped calls, missed calls, stuck/late text messages, and slow mobile internet due to weak cellular reception. As long as there's some minimal cellular signal outside the home/building or vehicle, you will definitely experience remarkable cell signal amplification inside.