This smartphone is priced at rs3499 and this brand is giving 1yr of 4g network which is unlimited so in 3499 what else do you want it gives you 4g and specifications are also good
like:-
The phone comes with a 4.00-inch touchscreen display with a resolution of 480 pixels by 800 pixels at a PPI of 218 pixels per inch.
The Lyf Flame 7 is powered by 1.5GHz quad-core Spreadtrum SC9830A processor and it comes with 1GB of RAM. The phone packs 8GB of internal storage that can be expanded up to 32GB via a micro SD card. As far as the cameras are concerned, the Lyf Flame 7 packs a 5-megapixel primary camera on the rear and a 2-megapixel front shooter for selfies.
The Lyf Flame 7 runs Android 5.1 and is powered by a 1750mAh removable battery. It measures 126.00 x 64.00 x 10.80(height x width x thickness) and weighs 113.00 grams.
The Lyf Flame 7 is a dual SIM(GSM and GSM) smartphone that accepts Regular and Micro-SIM Connectivity options include Wi-Fi, GPS, Bluetooth, FM, 3G, 4G(with support for Band 40 used by some LTE networks in India). Sensors on the phone include Proximity sensor, Ambient light sensor, Accele_45rometer, and Gyroscope.
Operating Frequency: GSM 850/900/1800/1900 MHz
UMTS WCDMA BAND1(2100)/BAND8(900)
LTE-FDD BAND3(1800)/BAND5(850)
LTE-TDD BAND40(2300)
GPRS: Yes, Class 12
EDGE: Yes, Class 12
3G: Yes
4G: Yes, LTE Cat 4
True 4G(LTE Support): VoLTE(Video & HD Voice Call)
Wi-Fi: 802.11 b/g/n
Bluetooth: Yes v4.0
GPS: Yes
USB Connectivity: USB Port, micro USB 2.0
Sensors: G-Sensor
Motion & Gesture: NA
SAR Information: HEAD-1.109W/Kg, BODY-1.208W/Kg
Processor(CPU): Quad-core 1.5 GHz
Chipset: SC9830A
Graphics(GPU): Mali-400 MP2 @512MHz
RAM: 1 GB
Screen Size: 10.16cm(4)
Screen Resolution: WVGA, 480 x 800 pixels
Pixel Density: 218 ppi
Display Type: TN
Touch Screen: Capacitive Touchscreen
Screen Protection: Asahi DragontrailTM Glass
Screen Mirroring: Yes(Only Images)
Capacity: 1750 mAh, Lithium ion
Talktime: Up to 7 hours(4G)
HD Video Playback: Up to 3.5 hours
Audio Playback: Up to 14 hours
Standby Time: Up to 175 Hours
Rear Camera: 5MP
Front Camera: 2MP
Flash: Rear LED Flash
Video Recording: 720p @ 30 fps
Zoom: Digital Zoom, 4X( Front and Rear)
Dual Camera Features: NA
HDR, Panorama, Face Detection, Smile Shutter, Burst Mode, Slow Motion Video, Metering, White Balance, Anti-Banding, ISO
So I chose this brand because it is giving cheap and best deal at a reasonable price