Reliance ko ghtiya network me adar koi telecom campany takkar deti he wo he tata DoCoMo, aapko kbhi rulare ariya me iska network nhi milega , tata ka koi bhi product itna ghtiya nhi he jitna docomo, agar aap koi importent kam krte he aor fon aap ki life line he to kbhi tata DoCoMo ki sim Na uss kre , apka bhut nuksan hoga kyu ki iske network kbhi bhi dikha de sakta he