Specification Brand : shanglongshuogao BulletPoint : 1-Year Warranty: We offer a 1-year warranty on this cable to ensure your satisfaction. If you have any issues, feel free to contact us for a replacement or refund BulletPoint1 : Compatibility: The Signal Antenna Flex Cable Replacement is designed for Samsung Galaxy S21 FE 5G G990U G990U1 G990 . Please check the Model Number of your device before purchasing this Item. Check your phone model in the settings: Settings -About Phone - Model name/Model number. BulletPoint2 : Fix Problem: The Signal Antenna Flex Cable Replacement can effectively address various issues with our antenna flex cable, including loose flex cables, insufficient cable elasticity, broken flex cables, non-functioning signal, and unresponsive signal. BulletPoint3 : Professional skill is highly recommended, installation instruction is not included BulletPoint4 : 100 DB, WHOLE HOME COVERAGE: The GO G41 amplifies signal by 30 dB more than other competing boosters. That means the G41 can cover your whole home, not just one room. It would take over 11 boosters from other manufacturers to achieve the same coverage area as a single G41 running at 100 dB gain. BulletPoint5 : FULLY FCC CERTIFIED: Designed in California and certified as a consumer cell phone signal booster with FCC ID YETG41-BE BulletPoint6 : * Exquisite appearance design. BulletPoint7 : * Resistance to electromagnetic interference; BulletPoint8 : * COMPATIBLE WITH routers, modems & gateways from CalAmp, Cisco, Cradlepoint, Digi, MoFi, Netgear, Novatel, Pepwave, Proxicast, Sierra Wireless, SureCall, ZTE and many others BulletPoint9 : * IMPROVES SIGNAL STRENGTH & SPEED on Verizon, AT&T, Sprint, T-Mobile, Telus, Bell Canada, Rogers, DigiCel and all 2G 3G 4G LTE xLTE AWS GSM CDMA cellular broadband services Color : 1x Indoor Antenna Kit CompatibleDevices : Samsung Galaxy S21FE ConnectorType : RJ45 ExternallyAssignedProductIdentifier : 00853722008973 ExternallyAssignedProductIdentifier1 : 0762744525187 ExternallyAssignedProductIdentifier2 : 762744525187 FrequencyBandsSupported : 700 MHz, 850 MHz, 900 MHz, 1800 MHz, 1900 MHz, 2100 MHz, 2600 MHz Impedance : 50 ohm IncludedComponents : Signal Antenna + screwdriver ItemName : Flex Cable SUB Main Signal Antenna Replacement Part for Samsung Galaxy S21 FE 5G G990U G990U1 G990 incl 2 Screwdrivers ItemPackageDimensions_Height : 1.5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cell-phone-antenna-boosters Manufacturer : shanglongshuogao MaximumRange : 10000 meters ModelNumber : G41-LP-1ant NumberOfBoxes : 1 NumberOfChannels : 1000 NumberOfItems : 1 PartNumber : S21FE PowerSourceType : Corded Electric ProductDescription : Compatibility: The Signal Antenna Flex Cable Replacement is designed for Samsung Galaxy S21 FE 5G G990U G990U1 G990 . Please check the Model Number of your device before purchasing this Item. Check your phone model in the settings: Settings -About Phone - Model name/Model number. ProductSiteLaunchDate : 2025-03-24T08:12:26.533Z Range : 5000 feet Size : 1x Indoor Antenna Kit SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 43221700 WarrantyDescription : 3 year Manufacturer Warranty WirelessCommStandard : radio_frequency