No, you need to select the amount/pack that is shown on the screen. You will not have the option to enter an amount.
How can I purchase subscriptions on Freecharge?
How much time will it take for activating the subscription?
Can I cancel a subscription purchased on Freecharge for a refund?
Why did my subscription payment fail?
Why am I getting an error after selecting the subscription plan?
My payment was successful, but the subscription purchase failed?
I have made the payment for an incorrect phone number or email address, can I ge...
I have purchased the same pack more than once on the same number, can I get this...