my device iqoo neo 9 pro suddenly stop charging and now not supporting the iqoo charge when i pluged it to the charge for some time it charge on fast charging and then stop supporting fast charging and come to very slow charging i wait for some minutes and see that phone stop supporting has charge i try another charger to see whether there is any fault in the charger when i try another phone charger it start charging and when i try my iqoo charger to charge another they also get start charging. so, there is no fault in the charger and the phone but the phone didn't charge  by there own charge what can be the issue and what is the solution for this problem