Frequently Asked Questions
- How long does it take to receive the top-up on my phone?
 - How do I top-up my phone with doctorSIM?
 - How can I set a reminder for my top-ups?
 - Can I send a top-up to a phone in another country?
 - Why haven't I received my top-up?
 - I have not received confirmation of my top-up
 - I have received confirmation but the top-up hasn't arrived
 - How to redeem my doctorSIM credits?
 - How long will my balance last?
 - Can I top up data?
 - How much data do I get with my top-up?
 - Can I cancel my top-up?
 - Can I change the phone number once I’ve paid for my top-up?
 - Can I change the network provider once I’ve paid for my top-up?
 - Why is the top-up I have received less than the amount I paid?
 - Why can't I pay for my top-up?