We would still be able to remember all the landline numbers of our friends home! and would ask their parents to get them!
BSNL would be the king!
Why not? People used landlines for these things earlier, even before mobiles made it to mainstream.
Navigating Uknown Cities - It can be a pain in the a** to navigate in cities where physical landmarks and signs are no longer a priority.
Missing out on Uber/Ola - I couldn't use the pool feature on auto rickshaw and ended up paying a lot more than I expected.
Printing out Hard Copy of my travel ticket in Pandemic Time - Cause How could I use a feature phone to render PDF File ?
Cash - I hate it , I ended up with a lot of coins and toffees (form of currency that only consumers can accept )