You'll receive a complaint Reference Number within 2 business days, and your complaint should be resolved within 15 business days.* What is this complaint about? SIM plans energy amaysim phones & tablets Subject of complaint Please describe your complaint in detail Your full name Your email address (if you're an amaysim customer, please use the email address you have registered with amaysim) Are you an amaysim customer? Yes No amaysim number (optional) Date of birth We respect your privacy. Read our Privacy Policy (PDF) for more info.