5-1pcs Signal Enhancement Stickers for SP-11Pro SP-9Pro Mobile Phone 3G 4G 5G Phones Universal Cellphone Signal Booster Stickers

1.These cell phone signal booster stickers are not only for cell phones, but also improve the reception of 2-way radios, PDAs, walkie-talkies, buzzers and even cordless phones in your home. 2.Effective and perfect quality, great impact, such as 4ft antenna on your phone. 3.Improve the signal strength of mobile phones and reduce static electricity in boats, elevators, cars, buildings, tunnels and mountains. Works with all analog, digital and tri-band phones. 4.Easy to install, just peel and stick it inside the battery case. 5.Useful Phone Signal Booster: This cell phone signal booster can help you get rid of poor signal while traveling, climbing or taking elevators.

installation method:

Open the back cover of the phone, take out the battery, and clean the sticker area of the signal booster. Then gently remove the signal booster from the blister card and stick it on the side that aligns with the phone antenna. Close the battery and turn on the phone.

Specification: