দেখে নিন Gp সিমের সকল Service কোড গুলো। আর নিজেই হয়ে যান কাস্টমার ম্যানেজার.... √√√ Balance Check : *566# √√√ Show SIM Number : *2# √√√ Package Check : *111*7*2# √√√ Minute Check : *566*24# *566*20# √√√ SMS Check : *566*2# √√√ MMS Check : *566*14# √√√ Min check : *566*24# √√√ Bonas Min : *566*20# √√√ Sob kisu ase : *666# √√√ SuF FnF SeT : SuF No Send 2888 √√√ SuF Charge : old no -New no Send 2888 √√√ FnF No SeT : *111*2*1*2* No# √√√ FnF No kon gula : *111*2*1*1# 100 SMS : *111*10*6# 1 Din= 40 Min : *111*29# 2Din=5+Min,Sms,MB :*111*10*1# 2Din=17+Min,SmS : *111*10*8# 7Din= 100Min : *111*100# Taka Bonas : *566*8# Taka Dhar: *1010*1# Dhar Take check : *566*28# Sim peckej: *111*44# MB packaj: *111*6*1# Sim Pekaj jante: P send 4444 Sim value : *111# √√√ Data (MB) Check : *566*10# , *567# √√√ Call Me Back : *123*Number# √√√ Net Setting Request : *111*6*2# √√√ Miss Call Alert (On) : type START MCA & Send to 6222 √√√ Miss Call Alert (Off) : Type STOP MCA & Send to 6222