Banglalink mb mayad validity increasing system code bl
First of all, you have the Internet on the SIMTATA Play package, check the Play package. * 999 * 2 #
If the play package is good and if not, then P by typing 9999,
the package will be activated. . Otherwise, play a similar package in banglalink sim.
Then how to increase the timing of your SIM with another SIM! Dial * 132 * 15 * This is the number of SIM number to increase the SIM #
Only 2.44 paise will be increased by 1 day expiry.