I too faced issue with Tata Docomo 3G - https://broadband.forum/topic/64633-tata-docomo-3g-network-facing-issue/
First it was good, but later it started getting bad, then worse. I also cleared APN, and set it again, reboot phone several times. But nothing worked. (Then I moved to Idea 3G, then to Vodafone 3G
)
First it was good, but later it started getting bad, then worse. I also cleared APN, and set it again, reboot phone several times. But nothing worked. (Then I moved to Idea 3G, then to Vodafone 3G