100% new and high quality
This latest research result cellphone antenna signal booster will prevent you from poor signal when travelling, mountaineering, taking the lift.
Huge impact - like having a 4 foot antenna on your cell phone.
Improves Reception, Reduce Static in boats, elevators, cars, buildings, tunnels, and mountains.
Easy to install, simply peel and stick to the inside of your battery compartment.
Open cellphone back cover, take out batteries and wipe clean the pasting position of signal sticker. Then slightly tear off signal booster from blister card and paste it well with the '' UP SIDE '' aligning with cellphone antenna. Get back batteries and cover, then power on.
1. Due to different production batches, there may be 1-3cm deviation in size.
2. Under different lighting and different computer screens, there will be a small color difference
3. Please refer to the actual product.