You must purchase any of the device bundles below with the ULTRA Family 128​, U PayLater, 36 months contract during the Campaign Period:

Bundle Models
1

Redmi Note 15 Pro + Redmi Note 15 
2 OPPO Reno 15F + OPPO A6t
3 Vivo V60 Lite + Vivo V60 Lite​
4 Vivo V70 FE + Vivo Y11