Zong bolt 4G device / Slow speed issue
Zong bolt 4G device Reviews & Complaints By: Hira Contact information: Zong bolt 4G device Swabi Respected Sir! With great honour I want that I used zong bolt 4G device since 2018…or 2017 with outstanding speed …..but in 2019 I faced that problem that speed of my 4G device is very slow.. And can not …