Salaam Doston Kaise Ho Umeed Hay Sab Theek Hongey . Doston Mera Masla Ye Hay Ke Main Jis Jagah Rehta Hoon Wahan Sirf Zong Kaam Karta Hay Baaki Koi Network Ka Tower Nahen Hay .agar Main Aisa Karoon Ke Zong Ke Sim Ko Ufone Ke Sim Mein Convert Karoon To Kiya Main Zong Ke Network Se Signal Hongey Plz Help Me ?? Yani Jab Main Sim Ko Convert Karoon To Mere Haan Sirf Aur Sirf Zong Ka Signal Hain Plzz??