How to get free 4800 naira airtime credit from Mtn to make free calls august 2015

Requirements
to get free 4800 airtime on Mtn Network
What you need to enjoy this N4800 calls is
just N10 or N30. Wow, 10 naira to multiply to 4800
naira ? Yeah. Just make sure you have
N10 or N30 balance on your main balance.
How Can I Get free N4800 airtime credit on my
MTN SIM to make free calls?
==>Dial 5671# and a service charge of
N10 will be deducted and you will be
credited with N4800 to make calls to all MTN
lines… Valid Till 11:59pm
==>Or dial 5673# and a service fee of
N30 will be deducted from your account
and you’ll be credited with N4800
Note:
This works so well on for true talk
subscribers (I don’t know about others
plans)
How to check your balance in mtn 4800 free
airtime trick
to check the bonus, dail 5594#
If you’ve tried it and it worked for you or
not, drop your comment