By phoneTelephone: 00 44 203 481 1742Monday to Friday, 1am to 9am UK local timeCalls cost £1.37 per minute on top of your standard network charges.By emailEmail UK Visas and Immigration. Emails enquiries cost £5.48. You won’t be charged for any follow-up emails about the same enquiry.You’ll get a reply to your email within 2 days, except on Saturdays, Sundays and UK public holidays.打电话或者发邮件问，都是收费的哦