Cannot save Airtel and Vi number for Mobirich app

SMS sending and receiving apps are paying well.
However due to Android hacking some users cannot use Mobirich on their phone
Despite the best efforts both the Airtel and Vi number are not getting saved on the Mobirich app on the Mi phone.
A lot of time is getting wasted, yet the numbers are not getting saved.
Due to government financial fraud, SLAVERY in the indian internet sector, the domain investor has very less money to purchase new phones