Do you experience dropped calls or choppy, incoherent conversations on your Simple Mobile phone within your home/office or in car/truck? Simple Mobile coverage's 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.

Simple Mobile 3G, 4G, 5G Frequencies and Bands.

3G Frequencies	4G / 5G (DSS) Frequencies
1700/ 2100 MHz AWS, Band 4 (UMTS/ HSPA+, HSPA). 1900 MHz PCS, Band 2 (LTE).	1900 MHz PCS, Band 2 (LTE). 700 MHz Lower Block A, Band 12 (LTE). 1700/ 2100 MHz AWS, Band 4 (UMTS/ HSPA+/ LTE).

Signal boosters below are compatible with both T-Mobile and consequently, SimpleMobile - An MVNO. After purchase, signal booster registration for Simple Mobile network phones should be easy. Simply register Simple Mobile service signal amplifier by submitting following information via link called, "Signal Booster Registration Tool" at https://support.t-mobile.com/docs/DOC-9827: 1) Customer name and phone number. 2) Make, model, and serial number of the cellular 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 use. 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 Simple 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.