# 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster ##### **Universal 4G Coverage** Experience seamless connectivity with our Dual Band mobile phone signal booster. It operates on both 800MHz and 1800MHz frequencies, enhancing your 4G LTE and 2G calls across Zain, Ooredoo, and Viva networks simultaneously. Say goodbye to dead zones and enjoy uninterrupted communication in your home, cafe, or office! ##### **Enhanced Voice Clarity** Transform your calling experience with crystal-clear voice quality. The booster supports 4G Calling (VoLTE), ensuring that you never miss an important call again. Eliminate dropped calls and enjoy reliable connections, making your conversations smoother and more enjoyable. ##### **Optimal Coverage Area** Perfectly designed for medium-sized spaces, this booster provides robust signal enhancement for areas up to 250 m². Whether you're at home, in a restaurant, or at a pub, you can rely on consistent 4G LTE signal strength to enhance your browsing, streaming, and chatting experiences. ##### **User-Friendly Installation Kit** Our comprehensive kit includes everything needed for a hassle-free installation – from external and internal antennas to cables and the power adapter. All components are included at a single price, ensuring a straightforward set-up process so you can enjoy better connectivity in no time. ##### **Upgrade Options for Maximum Performance** Take your signal boosting to the next level with optional upgrades. Choose from longer external cables or a higher gain Yagi antenna for enhanced performance, especially if you’re working with weak signal areas. Tailor your setup to meet your specific needs for optimal function. ##### **Dependable SMS Functionality** Stay connected with ease! Our signal booster accelerates SMS message sending and receiving, ensuring quick text communication when you need it the most. Enjoy a reliable texting experience without the frustration of delayed messages or connectivity issues. It boost **4G LTE and Calls** signal on 800MHz, 1800MHz frequency, the frequencies used in **Kuwait** used by mobile networks to deliver their mobile services: 4G and 2G (also known as GSM). It work on both 800Mhz (Band 20) & 1800Mhz (Band 3) frequencies for improving Ooredoo mobile carrier networks **4G LTE, Voice Calls and Texts** signal. It also boost Zain and Viva **4G LTE** signal. If your phones support 4G Calling (also called Voice over LTE or VoLTE) and your area 4G Calling is available, with the booster you can make clearer voice calls using 4G network. The booster is the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. The system is designed for universal 4G coverage. Unlike other kits this device will boost ALL mobile providers' 4G LTE, the solution will provide coverage on on both 800MHz, 1800MHz frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks! * * * **Wow 4G/2G Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 4G/LTE Data **Send/Receive SMS** SMS Text Messages Quickly **4G/LTE Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 250 sq.m. * * * ### Upgrade External Cables If our standard package 10 meter external cable length is not enough to cover your area you have an upgrade option. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal cables](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Cable.jpg?v=1693125491) * * * ### Upgrade External Aerial Higher Gain Yagi Antenna - For better performance it's a must if indoor your phone with 1/2 signal bars. Or get this upgrade if outdoor best signal strength in the following range: 2G (GSM) -76 to -90 dBm 3G (UMTS) -80 to -94 dBm 4G (LTE) -97 to -105 dBm How to shown dBm reading on phone? Check [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184) * * * ### Upgrade Protector Lightning Surge Protector - Designed to Protect your equipment from high amperage surges due to lightning strikes on aerials or masts in close proximity to the device. This unit is rated for 18KA of current surge and is very simple to install on any device. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184) * * * ### Specification (scroll to view all) Application & Bands \[4G/LTE & Voice Calls\] (Band 20, 3) Country Kuwait **Boost All On** Zain (4G) Ooredoo (4G & 2G) Viva (4G) Users Supporting 25 Simultaneously Band Dual Band 20 & 3 Frequency 800MHz & 1800MHz Gain(dB) Uplink Gp≥60; Downlink Gp≥65 Up-link 832~862 MHz; 1710~1785 MHz Down-link 791~821 MHz; 1805~1880 MHz Export Power(Po) ≥17dBm Power Adapter Input: AC 100V~240V 50/60Hz Output: DC 5V Kit Includes 1 x Booster 1 x Outdoor Antenna 1 x Indoor Antenna 1 x Power Adapter 1 x 10 Meters Outdoor Cable 1 x 5 Meters Indoor Cable **Warming Tips:** Band Confirmation: This booster can boost signals on Band 20, or Band 3, please check the band of your devices firstly.For iPhone: Dial \*3001#12345#\* → Press call button → Click 'Serving Cell Info' → Check 'Freq Band Indicator'.For Android: Download 'LTE Discovery' APP → Click ‘SIGNALS’ → Check 'EARFCN'. More refer to [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) .External Signal Needed: The signal booster can only amplify signal but can't create signal. If there is no signal outside, it won't work, please make sure you get 1-2 bars signal outside. ### Custom your solution #### **Expandable coverage by adding indoor antenna if the outside signal is strong.** ![UK Mobile Booster Expand Cell Coverage with 3 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-3-Indoor-Antenna.png?v=1700361963) ### **How It Works** ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWhomeoffice-2.webp?v=1650634397) #### 1 **Receives signal** The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster #### 2 **Boosts signal** The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower. #### 3 **Broadcasts signal** Your devices get increased cell reception, and calls and data are fed through the booster back to the network. #### **Get stronger signal** ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagenormalcoverage-2.webp?v=1650634397) #### Normal Cell Coverage Dropped calls and slow data are generally caused by three things: distance from a cell tower, building materials in your home or office, or obstruction from tall objects such as trees, topography, and buildings. ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageboostedcoverage-2.webp?v=1650634397) #### Signal Coverage with our booster Signal boosters increase cell signal by collecting signals with a powerful antenna, delivering those signals to the booster, amplifying the cell signals so your devices receive them, and delivering your device's boosted signals back to the cell tower. #### **Installation** 1. Connect the indoor antenna to the MS port. 2. Connect the outdoor antenna to the BS Port. 3. Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna. 4. Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station. 5. Power on the booster and check the signal strength. 6. Adjust the outdoor antenna until you get the best signal strength. **IMPORTANT NOTE**: DO NOT POWER ON THE DEVICE UNTIL YOU HAVE COMPLETED THIS SETUP. Read more about [User Manual Documentation.](https://drive.google.com/file/d/1Uch5legGJsKTzLO9PTGpgsKEnZGEq7TH/view) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834) ### **Application Scenarios** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834) **Home** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832) **Office** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834) **Garage** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834) **Metal Buildings** 1. What is a mobile phone signal booster? - A mobile phone signal booster is a device that helps improve your phone’s signal strength. Imagine if your phone is struggling to catch signals from the mobile network; a signal booster can help it get a clearer and stronger connection, making calls and using the internet easier. 2. How does the 4G LTE & Calls Booster work? - The 4G LTE & Calls Booster takes weak signals from outside your home and boosts them inside, providing better coverage. It increases the signal for both 4G and 2G networks, which means you can make clearer calls, send messages quickly, and browse the internet faster. It works on the frequencies used by major networks in Kuwait. 3. Is it easy to install? - Yes, the signal booster kit comes with everything you need to set it up, including all cables and antennas. If you can follow simple instructions, you will find it very easy to install the booster yourself. 4. Can I use this booster with any mobile provider in Kuwait? - Yes! This booster is designed to work with all major mobile providers in Kuwait, including Zain, Ooredoo, and Viva. It boosts signals for both 4G and 2G networks, so everyone at home can enjoy improved coverage no matter their provider. 5. What areas can the booster cover? - This booster is perfect for medium-sized areas, covering up to 250 square meters. It’s ideal for homes, cafes, clubs, and restaurants, providing strong signals in places where you need it most. 6. What if I have no signal outside? - The booster only works if there is some signal coming from outside. If there is no signal at all where you are, the booster will not be able to help you get a connection. 7. How can I check my phone's frequency band? - You can check your phone’s frequency band by dialing \*3001#12345#\* and pressing the call button. This will give you information about the frequency your phone is using. You can also use apps like "CellMapper" to find this information. 8. What upgrades are available for the booster? - You can upgrade to a higher gain outdoor antenna for better performance, or get a longer external cable if your area needs more coverage. There’s also a lightning surge protector available to keep your equipment safe from storms. 9. How many users can connect at once? - The booster can support up to 25 users at the same time, so it is great for families or places with many people needing a stable connection. 10. What benefits do I get from using this booster? - By using this booster, you will enjoy fewer dropped calls, clearer voice conversations, faster internet speeds for browsing and downloading, and quicker text message delivery. It makes your mobile experience much better! TAGES: 4G LTE signal booster, mobile phone booster, Kuwait mobile networks, Ooredoo signal enhancement, Zain mobile coverage, Viva 4G solution, indoor signal amplification, dual band booster ## Details - **Price:** 295.0 GBP - 415.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Kuwait - **Tags:** application 4G LTE Data & Voice Calls, coverage up to 250 sq metres, kw kw, provider Ooredoo ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 295.00 GBP | In stock | | No / No / Yes | 315.00 GBP | In stock | | No / Yes / No | 345.00 GBP | In stock | | No / Yes / Yes | 365.00 GBP | In stock | | 20 M / No / No | 315.00 GBP | In stock | | 20 M / No / Yes | 335.00 GBP | In stock | | 20 M / Yes / No | 365.00 GBP | In stock | | 20 M / Yes / Yes | 385.00 GBP | In stock | | 30 M / No / No | 325.00 GBP | In stock | | 30 M / No / Yes | 345.00 GBP | In stock | | 30 M / Yes / No | 375.00 GBP | In stock | | 30 M / Yes / Yes | 395.00 GBP | In stock | | 40 M / No / No | 335.00 GBP | In stock | | 40 M / No / Yes | 355.00 GBP | In stock | | 40 M / Yes / No | 385.00 GBP | In stock | | 40 M / Yes / Yes | 405.00 GBP | In stock | | 50 M / No / No | 345.00 GBP | In stock | | 50 M / No / Yes | 365.00 GBP | In stock | | 50 M / Yes / No | 395.00 GBP | In stock | | 50 M / Yes / Yes | 415.00 GBP | In stock | ## Images - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster - 4G LTE & Calls - 250m2 (Zain/Ooredoo/Viva) Mobile Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/kw-cd250-mobile-booster) > Updated: 2026-09-02