Does it work with samsung s9+ ??

This Cell Phone Antenna Booster is designed to help any mobile device. Effectiveness might vary and it's not guaranteed.

Doe this have to be attached to my phone or can i put it inside my phone case?

It doesn't matter where u put it I've got one under the batt. one inside of the phone case+one outside of the phone case it's still doesn't increase signal strength !it's useless,a scam. Don't work .

Como lo pongo en el telefono

Al reverso de tu celular o si lo puedes abrir en su interior.

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Harper Grove Cell Phone Internal Antenna Signal Reception Booster, 3 Pack, for Android Alcatel Apple BlackBerry LG Microsoft Motorola ZTE

Product ID: 210584462

Details

Brand
Harper Grove
Color
Gold
Included Components
Instruction
Special Feature
Reduces Static
Wireless Communication Standard
802.11g

⚡Reduces static & dropped calls

📱Universal compatibility with major smartphone brands

📶Boosts signal strength up to 1 mile

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3041CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📶 Stay connected, stay ahead—never miss a moment!

PLUG PLAY EASE - Simple stick-on installation—no tech skills needed
TRIPLE PACK POWER - Three boosters for multiple devices or extra coverage
EXTENDED SIGNAL RANGE - Enhances cellular reception up to 1 mile radius
CLEARER CALLS STREAMING - Minimizes static for smoother calls and faster data
WIDE DEVICE COMPATIBILITY - Works seamlessly with Android, Apple, BlackBerry & more

Harper Grove’s 3-pack internal antenna boosters enhance your device’s cellular signal up to 1 mile, reducing static and dropped calls. Compatible with a wide range of smartphones and devices, these easy-to-install stickers deliver improved reception and smoother communication, perfect for professionals who demand reliable connectivity on the go.

Specifications

ASIN	B07SSCZWMS
Best Sellers Rank	#49,338 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #77 in Cell Phone Signal Boosters
Brand	Harper Grove Productions
Built-In Media	Instruction manual
Color	Gold
Compatible Devices	Smartphone
Connector Type	USB Type A
Customer Reviews	3.3 out of 5 stars 356 Reviews
Frequency Bands Supported	Cellular Frequencies
Included Components	Instruction manual
Item Type Name	cellphone Signal Booster
Manufacturer	Harper Grove Productions
Mfr Part Number	3 ab-s3
Range	1 mile
Smart Home Compatibility	Not Smart Home Compatible
Special Feature	Reduces Static
Special Features	Reduces Static
UPC	796258582473
Unit Count	3.0 Count
Wireless Communication Standard	802.11g
Wireless Compability	802.11g

Reviews

B**H

4.10.2022

M**W

7.06.2025

C**N

17.07.2025

T**E

5.09.2025

J**N

14.09.2023

M**S

11.06.2025

C**N

5.12.2024

A**Y

20.05.2023

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