@TP-Link Noo I Just Took new Sim card few days back... It works in Phone . Actually its unlimited plan .. And i have already recharge.. Please help me through this Issue.. At home i have only range...

@Kevin_Z I use vi postpaid sim in mr6400 it worked properly for yesterday. Now today i am unable to access internet. It shows connected but no internet. I tried other sim card its working but. No not...