Hindi totoo yang Change IP na yan, nasa Sim# talaga yan nakikita nila sa sytem kung gaano ka kalakas mag Consume ng DATA in hour/minute, maganda gawin locked nyu nalang sa 3G Modem nyu..pansin ko less chance ma block pag naka 3G , nakaka 7gig aq per day tuloy2x walang CDC or change IP , Locked 3G connection c modem w/ 6-10 mbps speed