How do I activate my 8,9 or 10 digit UPI number again?

To activate your 8, 9 or 10 digit UPI number again, 

  1. Tap your profile picture on the PhonePe app home screen. 
  2. Tap UPI Settings under the Payment Management section. 
  3. Tap UPI number
  4. Tap Activate next to the relevant UPI number.