Jazz 
Zong 
Telenor 
Ufone
*8888#
Number Check
*444#
Balance Check
*345#
My Telenor App / Offers Menu
*999#
Remaining MBs / Resources
*0#
Loan / Emergency Balance
*7799#
SIM Activation / Welcome Menu
Shortcodes can change without notice — if one doesn't work, check the network's own app or dial *2# for a general menu on most networks.