naijatech to bypass an Airtel extra airtime loan, recharge your Airtel sim and quickly dial *234*the amount you recharged then #. but if you want to subscribe for data dial *141# and quickly choose your preferred plan .
for operamini subscription dial
*885*1# ( for monthly operamini plan )
*885*3# ( for weekly operamini plan )
Note: you must do this as quick as possible before they deduct your account