How To Stop Auto Renewal on MTN, Etisalat, Airtel and Glo Data Plan.

MTN:
==> code to stop or deactivate auto renewal on MTN data bundle plan, text 'NO' to 131

GLO:
==> code to stop or deactivate autorenewal on Glo data bundle plan, text 'CANCEL' to 127

AIRTEL:
==> code to stop or deactivate auto-renewal on Airtel data bundle plan, text 'STOPAUTORENEW' to 440

ETISALAT:
==> code to stop or deactivate automatic renewal on Etisalat data bundle plan, text 'STOP' to 229