Your mobile number linked to your Emirates ID is more important than it looks. It is the number that receives UAE Pass prompts, bank one-time passwords, and government service codes — so if you change SIMs, lose a phone, or have been using a number registered under someone else, updating it promptly keeps you in control of your own identity. For bachelors in shared accommodation, this issue comes up often: the first SIM was bought in a hurry, a roommate’s number ended up on a file, or an old employer’s number is still linked. The update itself is quick through ICP channels, the Federal Authority for Identity, Citizenship, Customs and Port Security.
Why the Linked Number Matters Day to Day
Almost every digital government service in the UAE leans on this number. UAE Pass verification, ICP smart services, bank account opening, tenancy and utility accounts, and even clinic registrations send codes to the mobile registered against your Emirates ID. If that number belongs to an old SIM in a drawer — or worse, to a person you no longer know — you can be locked out of services at the worst moment, such as renewing a visa or approving a bank transfer.
There is also a security angle. A number you no longer control that stays linked to your ID is a weak point in your digital life. Updating it is basic housekeeping, on the same level as updating your address after a move.
Before You Start: What to Have Ready
- Your Emirates ID card, or at least its full number and expiry date
- The new mobile number, active and physically in your phone — you will receive codes on it
- The SIM should ideally be registered in your own name with Etisalat (e&) or du
- Your passport details, which are sometimes requested for verification
- UAE Pass access, if you plan to complete the change through the app
- A payment card for the small service fee, if you use a typing centre or service centre route
One bachelor-specific warning: do not link a number that belongs to your employer or a friend, however convenient it seems. When you change jobs or flats, that link becomes a problem again. A personal SIM in your own name costs little and keeps your identity under your control.
Step-by-Step Ways to Update the Number
- Through the ICP website or app. Log in to the ICP smart services portal or app with UAE Pass, open the Emirates ID services, choose the option to update personal data or mobile number, enter the new number, and verify it with the one-time code sent to that number.
- Through UAE Pass-linked services. Some residents update contact details while using another federal service that prompts them to confirm their registered mobile; follow the verification prompts and the change reflects in ICP records.
- At an ICP customer happiness centre. Visit with your Emirates ID and the new SIM in your phone. Staff update the record and verify the number on the spot — useful if your old number is lost and online verification keeps failing.
- Through an authorised typing centre (Amer or Tasheel, depending on the service). Typing centres across Dubai handle ICP data updates daily. Bring your Emirates ID, pay the service charge, and confirm the code sent to your new number before you leave.
- Test it immediately. Log in to a service that uses the registered number, such as UAE Pass or your bank, and confirm the code now arrives on the new SIM.
Costs and Timing as a Guide
The government fee for updating data is modest, and typing or service centres add their own charge. As a guide, expect typically around AED 50 to AED 150 in total depending on the channel you use; treat this as an estimate and check the official ICP portal for current fees. Online updates usually reflect within minutes to a few hours as a guide, while centre-assisted updates are typically active the same day. If your bank still sends codes to the old number afterwards, update the bank separately — banks keep their own contact records and do not automatically follow ICP changes.
This is a good moment for related updates too: check the number registered with your bank, your DEWA or utility accounts, your landlord, and your employer’s HR, so one SIM change does not leave a trail of stale records.
If Your Old Number Is Lost or Was Never Yours
This is the scenario many bachelors face: the linked number was a company SIM returned to an employer, or a prepaid SIM that expired. Online routes that send a code to the old number will not work, so go in person to an ICP centre or typing centre with your Emirates ID and passport. Staff can verify your identity by biometrics and register the new number directly. If the old number was registered under another person’s ID entirely — for example a shared flat arrangement from your first month in Dubai — the in-person route is still the fix, and your own new SIM must be the one you register.
FAQ
Can I update the number online if I still have the old SIM?
Yes. With access to both numbers for verification codes, the ICP online or app route is usually the fastest, typically taking a few minutes as a guide.
Does updating ICP automatically update my bank?
No. Banks, telecom providers and utilities each hold their own records. Update each one separately after the ICP change is confirmed.
Which SIM should I register, e& or du?
Either works. What matters is that the SIM is active, in your name, and a number you intend to keep for the long term.
A ten-minute update now prevents a locked account on the day you urgently need a code. For more everyday admin explained step by step, visit DXB Talk and browse our How-To guides.




