Z2P - Shujat Technologies Pvt Ltd — loan taken 2500 rs, but penalty charge 2400 rs for 50

Address:

560068

Dear sir/madam
I have taken small amount of 2500 rs for emergency purpose, i have taken 5 time loan and 4 times on time paid, 1 month i cant able to made the payment so after that, they are not inform and they are directly send the sms to my all contacts, in my mobile contact they have sync and collect the all mobile contact and send the sms i, am hr of reputed company,
Because of this sms all my boss and friends called me and scolded, without calling informing they have send the sms after that i have made the payment of rs 2863 including interest. After that they send to all my contacts ignore sms still they are not closed they are asking 2400 penalty amount of 2400. What to do.