I have a 32GB white iPhone 5 with Verizon and with my home router, WNDR3700v2 Netgear with DD-WRT the latest available firmware which was dated 3/25/13 and previous builds as well - my iPhone's wifi os horrendous. I connect to a tp-link here at work and I'm unsure of the chipset but it's night and day difference. Is there any recommendations other than buying a new router?