In this guide 8 sections
Map the accounts you need first
Start with the email address you use for password resets, the phone account that receives sign-in messages and the bank or card you expect to use while you settle in. Add any account with a deadline, such as a work onboarding portal, a home-country tax account or the travel booking you need to change. Write down what you need to do in each one during the move. An email login may matter today if it’s where the airline will send a changed itinerary. A subscription you can pause can wait.
| Account or service | What to test before you leave | What to keep available offline |
|---|---|---|
| Personal email | Can you sign in when your usual phone prompt is unavailable? | The official help address and a note about where your approved recovery method is stored |
| Mobile provider | Can you manage the line from abroad and ask for a replacement SIM or eSIM? | The provider’s official overseas support contact |
| Bank and card issuer | Can you open the app and see how to approve a payment, recover access or report a lost card? | The bank’s official overseas and card-loss numbers |
| Employer onboarding | Can you open the invitation from an account and device you’ll keep? | The onboarding contact and the date of the next task |
| Travel and temporary housing | Can you get to the booking or check-in instructions without opening your email? | The booking reference, address and check-in contact |
Identify accounts that depend on each other
Then look for accounts that depend on each other. Your mobile provider might send a recovery message to your email, while your email sends its sign-in code to that same mobile line. Losing the phone could stop you using both. Look for a provider-approved option that still works in that situation, such as a recovery contact or a code you can reach separately. Keep a note of the method in your checklist. Store codes, passwords and identity documents separately from the list.
If your move depends on a confirmed job start, mark the accounts you’ll need if the schedule changes. The guide to handling a delayed UAE job start date covers the wider timetable. From an access point of view, the important question is how you would read an update, reach your employer and change a booking if one account went down.

Check whether to keep your home mobile number
A local UAE SIM can give you mobile data for maps, calls and messaging. Signing in with a code sent to your home number still depends on that original line. Before changing your mobile plan, identify the accounts that use its number for sign-in, recovery or security alerts. Check each field separately. Changing a contact number on your profile may leave a separate security number in place.
Ask your home carrier whether your particular plan can receive calls and text messages in the UAE, including automated verification texts. Ask whether you need to turn on a roaming feature before departure, what the charges are and whether the plan limits long stays abroad. Check what happens if a prepaid line goes unused, a direct debit fails or you need an eSIM reissued outside the home country. A plan can meet your needs for a short trip and still be a poor fit for a permanent move.
If you plan to run both numbers, confirm that your phone and both providers support the arrangement. Decide which line will use data, which number people should call and which line will receive your existing codes. Check your handset’s SIM and roaming settings so you understand which line you are testing. If you have two devices, consider whether they will both travel with you and what happens if either is lost.
A number transfer or new contract gives you another point at which to check access. Keep the original route available until you’ve tested replacements on your priority accounts, where your plan and timing allow. If the number has to close earlier, put any provider that still uses it at the top of your list. Find out how to switch the security number while you can still receive a message on the old one.
Set up a second way to sign in or recover access
Two-factor authentication adds another check when you sign in, such as a code or a prompt on a device. A sign-in method is the check you normally use. A recovery method helps when you lose that option or forget the password. Look at both in each account’s security settings. An app on the same phone as your SIM may give you a way around a failed text, but a lost phone could take both with it.
Google’s backup code guidance explains how its codes can serve as the second step for accounts that use 2-Step Verification. Each code works once, and generating a new set invalidates the previous set. Google says people enrolled in its Advanced Protection Program cannot download these codes. Check the options shown for your own account and keep any backup codes somewhere secure that you can reach independently of the phone. If you use one in a test, mark it as used.
Check your recovery contacts and details
Apple describes a separate option for an Apple Account recovery contact. A person you choose can provide a recovery code when you need help regaining access. That person has no access to your account. If you use this option, check that the person has accepted and can be reached while you are travelling. Work and school accounts can have centrally managed settings, so ask the organisation what support it offers for a lost or replaced device.
Before changing a recovery email address or number, check that you can still open or use the replacement. Look at how you would recover that second email account in turn. If it depends on the same number, you may have moved the problem instead of resolving it. Where your provider allows it, check that your new method appears in settings and test it with your usual device still signed in. Follow the provider’s test guidance if it offers one.
Run a banking access check
List the banking tasks that matter during the move. You might need to check a balance, confirm a card purchase, pay an ongoing bill at home or report a missing card. Ask your bank how it verifies each action from abroad and what changes if you replace your phone. Access to the app, approval of a card payment and recovery after losing a phone can involve different checks.
For example, HSBC UK’s Secure Key help has separate guidance on setting up a Mobile Banking PIN on a new device. Use the instructions for your own bank, product and country. A UK account’s help page cannot tell you which devices or numbers a US, Australian or Canadian provider accepts. Even where two banks share a name, use the support site for the bank that issued your card or account.
Bank account checks before you move
Ask whether an overseas move changes your account or address requirements and whether it can use a UAE number for security messages. Ask how to reach support if you cannot sign in, whether the bank provides a callable overseas number and what it can do if you cannot receive a code. If the bank asks for advance notice or an address update, find out when it wants that information and through which channel. Make a short note of the answer and the date.
It helps to separate access to money you already have from setting up banking after arrival. If you’ll need a UAE account later, see the guide to opening a bank account in Dubai for that city’s separate setup questions. In the meantime, check whether you have an authorised fallback for essential spending that you can reach if your main app or card stops working. Keep the details you need to report a card loss without writing down your PIN.

Make a plan for the first week
Make one change at a time where you can. For example, keep the existing phone and number in use while you set up the UAE data line. Check that you can still access your email, bank and employer messages before changing a security number or setting up a replacement phone. If you also intend to close the old line, choose a date that gives you time to verify the last few accounts you changed.
Think through an arrival-day problem. You have mobile data on the UAE line, but a card approval is sent to the home number and the home line shows no service. Having the bank’s overseas contact and the carrier’s support route gives you two specific checks. The carrier can explain whether the line is available and can receive the message. The bank can tell you what approval options apply to your account. A separate payment option you have already checked may help with the immediate expense while you resolve access.
For work, confirm how you’ll receive the first instructions and whom you can reach if an account invitation expires. Check opening hours and time differences for providers you might need on the day you travel. If you’re moving with someone else, agree who holds shared booking references and how each of you can reach an authorised contact. Keep your credentials and verification codes private even if you use a shared itinerary.
Save the addresses, instructions and contacts you need on arrival in a format you can reach offline. Carry them securely and limit what you save to what you’ll need. For the rest of the move, the UAE relocation guides cover other decisions you can put on the same timeline.
Know where to start if something fails
If a code stops arriving, note which number or device the service is trying to use. Check whether you can receive an ordinary call or message on that line and whether the account offers another approved method. If the issue affects one account, use that provider’s help route. If several services stop reaching the same line, check with the mobile provider too. Avoid repeated attempts when the provider displays a lock or wait message. Follow the instructions it gives for your account.
If you lose the phone, work through the most urgent exposures first. Use a separate trusted device or official support contact to follow the mobile provider’s lost-device process, report any missing cards and protect your main email. Use any device-locking or remote sign-out option through the verified service when available. Check what a remote wipe would remove, including any data or access methods that have no backup, before taking that step.
After travel, you may see messages that claim to be from a bank or carrier asking you to verify the move. Open the app or website yourself using the address you saved, or call the number you verified before leaving. Keep one-time sign-in codes and backup codes private. If you see a payment you don’t recognise or think someone else has access, contact the provider through its official security channel and follow its account-specific steps.

Frequently asked questions
Can I get verification codes after I move to the UAE?
Ask your carrier whether your plan can receive the type of verification message you use in the UAE and check whether the account offers another method. Test any change to your security settings before you give up a number you still use.
Should I keep my home mobile number when I move?
Keeping it can give you time to switch accounts that still depend on it, if your plan supports use in the UAE and the charges make sense. Check your carrier’s roaming and inactivity terms, and make a list of the accounts you’ll need to update before closing the line.
What can I do if I lose the phone I use for two-factor authentication?
Start with the account’s approved backup method or official recovery process. If a bank, employer or other provider manages the account, use its published support route and explain that you no longer have the device.
Does changing my contact number also change the number for sign-in?
Check your profile and security settings separately. If a code still goes to the old number, look for the provider’s security-number change process while you still have that line.
Can someone recover an account for me if I’m abroad?
Use the role that the service actually offers. An Apple Account recovery contact, for example, can provide a recovery code and has no access to your account. A bank or employer can explain its own rules for authorised contacts.


