Dear sir, I HAVE PURCHASE A TATA PHOTON PLUS IN LAST MONTH . BUT IT IS NOT WORKING PROPERLY DUE TO SINGNAL LOST IN PHOTON DEVICE. I AM ALSO REGISTER MANY COMPLAINS BUT NO ANY PERSON TAKE NECESSERY ACTION. MY PHOTON NO IS 9266924972 AND ACCOUNT NO. IS 908203991. I WANT THAT CHANGE MY PHOTON DEVICE. read full review »