Low BSNL 3g Signal

Messages
2
Location
Jammu
ISP
BSNL 3G
Hi guys,
i recently moved to jammu
i saw Bsnl 3g advsertisement on the way so it git struct in my mind and i buyed a BSNL 3g sim
as i had no knowledge about usb modem i bought a zte f160 device 7.2mbps
the tower is just 150meter away from my home and still i dont get 3g signal
when i go to the floor i get full signal but when i get in my room no signal at all
even if i stick it in my windows i would get 1 or 2 signal maximum
talking with customer care is like talking with ass
pls help me to get signal as in 2 signal i get 400-600kbps but modem gets heated up
please help me
 
Get an antenna!
 

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