# 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster ##### **Enhanced Signal Reception** Experience superior 4G LTE and calling capabilities with our mobile signal booster. Operating on the 1800MHz frequency, it significantly enhances the mobile networks in India, including Idea Cellular, for seamless 4G and 2G performance. Perfect for your home, cafe, or small business, it covers an impressive area of 250 m². ##### **Crystal Clear Calls** Make important calls without interruptions. Our booster optimizes your 4G Calling (VoLTE) experience, ensuring clearer, sharper voices during conversations. Say goodbye to dropped calls and enjoy reliable connections, whether you’re chatting with friends or in a crucial business meeting. ##### **Rapid SMS & Data Service** Stay connected with fast SMS and data services. The signal booster ensures swift sending and receiving of text messages, allowing for quick communication. Plus, enjoy reliable and consistent 4G/LTE data connections for browsing and streaming. ##### **Wide Coverage Area** Designed for medium spaces, our booster extends the signal coverage up to 250 sq.m. This feature is ideal for various indoor settings such as homes, restaurants, and pubs, providing enhanced mobile connectivity throughout the area. ##### **Comprehensive Installation Kit** Get everything you need for a smooth installation in one complete kit. The package includes an external aerial, cables, booster unit, internal aerial, and power adapter, all at a single price—ensuring a hassle-free setup and immediate signal improvement. ##### **Upgrade Options Available** Customize your booster experience with upgrade options such as longer external cables and advanced antennas for even better performance. Additionally, protect your setup from electrical surges with our Lightning Surge Protector, ensuring longevity and reliability. It boost **4G LTE and Calls** signal on 1800MHz frequency, the frequency used in **India** used by mobile networks to deliver their mobile services: 4G and 2G (also known as GSM). It work on 1800Mhz (Band 3) frequency for improving Idea Cellular mobile carrier networks **4G and Voice Calls and Text** 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. It also can boost India all networks on TATA DOCOMO, Uninor and Videocon for improving **Voice Calls and Text** signal. It is the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. * * * **Clear Voice** No Miss Important Calls **Wow 2G/4G Calls** Eliminates Dropped Calls **Send/Receive SMS** SMS Text Messages Quickly **Consistent Connection** Reliable 4G/LTE Data **Signal Wider Coverage** Reception Up to 250 sq.m. **4G/LTE Internet** Faster Uploads & Downloads * * * ### 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 \[4G/LTE & Calls\] (Band 3) Country India **Boost All On** Idea Cellular (2G & 4G) TATA DOCOMO (2G) Uninor (2G) Videocon (2G) Users Supporting 25 Simultaneously Band Single Band 3 Frequency 1800MHz Gain(dB) Uplink Gp≥55; Downlink Gp≥60 Up-link 1710~1785 MHz Down-link 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 **Warming Tips:** - Band Confirmation: This booster can boost signals on 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 signal booster? - A mobile signal booster is a device that helps improve the mobile phone signal in your area. It takes the weak signal from outside, amplifies it, and then sends the stronger signal inside your home or business. This way, you can make calls, send texts, and use the internet more easily. 2. How does the 4G LTE & Calls booster work? - The 4G LTE & Calls booster works by capturing the 1800MHz frequency signal used by Idea Cellular. It amplifies this signal, improving your ability to make voice calls, send texts, and enjoy faster internet connections within a 250 square meter area, like your home or workplace. 3. Who can benefit from using this booster? - Anyone using Idea Cellular, TATA DOCOMO, Uninor, or Videocon in India can benefit from this signal booster. If you're in an area with weak mobile signals, like rural places or buildings with thick walls, this booster can make a big difference in your phone's performance. 4. Can I install the booster myself? - Yes! The kit includes everything you need to set up the booster, such as antennas and cables. You can easily install it by following the instructions provided in the package. If you are not comfortable doing it alone, you can ask someone to help. 5. What is the maximum area the booster can cover? - The 4G LTE & Calls booster can cover an area of up to 250 square meters. This makes it ideal for medium-sized spaces like homes, cafes, and small offices, ensuring better signal strength in these areas. 6. What if there is no signal outside? - The booster only works if there is some signal outside. If you have no signal at all, it won't be able to help. It's important to check the outside signal before installing the booster. 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. After that, select 'Serving Cell Info' to see the 'Freq Band Indicator.' This will help ensure you're using the correct booster for your network. 8. What additional upgrades are available for the booster? - You can upgrade to a longer external cable if 10 meters isn't enough for your area. There's also a higher gain Yagi antenna for better performance in areas with weak signals, and a surge protector to guard against lightning damage. 9. How many users can connect to the booster at once? - The booster can support up to 25 users simultaneously. This means that multiple people can use their phones, make calls, and access the internet at the same time without losing signal quality. 10. Is there warranty or support for the product? - Most mobile signal booster products come with a warranty and customer support. It's always a good idea to check with the seller for details about warranty and support services in case you have any issues or questions after purchase. TAGES: 4G LTE booster, mobile signal booster, Idea Cellular signal, improve phone signal, indoor signal enhancement, Voice over LTE, signal coverage up to 250m2, 1800MHz frequency ## Details - **Price:** 169.0 GBP - 289.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** India - **Tags:** application 4G LTE Data & Voice Calls, coverage up to 250 sq metres, has_stock_countdown, in in, provider Idea Cellular ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 169.00 GBP | In stock | | No / No / Yes | 189.00 GBP | In stock | | No / Yes / No | 219.00 GBP | In stock | | No / Yes / Yes | 239.00 GBP | In stock | | 20 M / No / No | 189.00 GBP | In stock | | 20 M / No / Yes | 209.00 GBP | In stock | | 20 M / Yes / No | 239.00 GBP | In stock | | 20 M / Yes / Yes | 259.00 GBP | In stock | | 30 M / No / No | 199.00 GBP | In stock | | 30 M / No / Yes | 219.00 GBP | In stock | | 30 M / Yes / No | 249.00 GBP | In stock | | 30 M / Yes / Yes | 269.00 GBP | In stock | | 40 M / No / No | 209.00 GBP | In stock | | 40 M / No / Yes | 229.00 GBP | In stock | | 40 M / Yes / No | 259.00 GBP | In stock | | 40 M / Yes / Yes | 279.00 GBP | In stock | | 50 M / No / No | 219.00 GBP | In stock | | 50 M / No / Yes | 239.00 GBP | In stock | | 50 M / Yes / No | 269.00 GBP | In stock | | 50 M / Yes / Yes | 289.00 GBP | In stock | ## Images - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster - 4G LTE & Calls - 250m2 (Idea Cellular) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/in-d250-mobile-booster) > Updated: 2026-09-02