If your UAE number suddenly stops making calls or you get a warning SMS about validity, the first thing to do is learn how to check SIM card expiry — because a prepaid line that has run out of validity behaves exactly like a dead SIM. Unlike a monthly contract, a prepaid SIM only stays active as long as its validity period lasts, and once that lapses, you enter a grace period before the number is recycled. Knowing where you stand takes less than a minute.
This guide explains what SIM card expiry actually means in the UAE, how to check your remaining validity on Etisalat by e& and du (app, website and USSD), what the grace periods look like, and how to extend your validity before you lose the number.
Quick Answer
To check your SIM card expiry in the UAE, open your provider’s official app (e& or du) and look at your account dashboard — your validity or “line active until” date is shown there. Alternatively, log in to the provider’s website, call customer care (101 for e&, 135 for du), or use a balance-check USSD code, which typically shows your validity date alongside your balance. Prepaid validity is extended by recharging or using the line regularly; postpaid lines stay active as long as bills are paid.
What SIM Card Expiry Actually Means
“SIM expiry” is really shorthand for the validity of the mobile line attached to the SIM — the physical card itself does not have an expiration date printed on it. There are three common situations, and they work differently:
- Prepaid lines: your number stays active for a validity period tied to your last recharge or usage. When that period ends without new activity, the line enters a grace period and eventually gets disconnected and recycled.
- Postpaid lines: there is no “validity” in the prepaid sense — the line stays active as long as your monthly bill is paid. Miss payments for long enough and the line gets suspended, then terminated.
- Visitor/tourist SIMs: these come with a fixed validity (for example, a set number of days from activation) and expire automatically at the end unless converted to a regular prepaid line.
If you are not sure which type of line you have, our guide on how to check SIM card status will help you confirm whether your line is active, suspended or expired.
How to Check SIM Card Expiry
The most reliable methods work for both providers. Start with the app — it is the fastest and shows the clearest information.
Method 1: Check in the provider’s app
- Open the official e& app or du app and log in with your mobile number.
- Your account dashboard shows your balance, active packages and your validity date — often labelled “valid until”, “line valid till” or similar.
- Tap into account or line details if the date is not on the main screen.
Method 2: Check on the provider’s website
Log in to the self-care portal on etisalat.ae or du.ae. Your line’s status and validity period are listed under your account or profile. This is useful if you have lost access to the app or are checking on someone else’s behalf with their permission.
Method 3: USSD balance codes
Both providers have short codes you can dial from the phone itself — these typically return your balance together with your validity date:
- Etisalat by e&: dial the standard balance-check code (commonly *101#) and the reply usually includes your validity period.
- du: dial the standard balance-check code (commonly *135#) for a similar response.
Codes can change over time, so if a code does not respond, check the provider’s official website rather than third-party lists.
Method 4: Call customer care
Call 101 (e&) or 135 (du) from the number in question and ask for your line’s validity date. You will need to pass basic identity verification. This method also works if your phone cannot run the app or dial USSD codes — for example, if the SIM is in a router or a second device.
Prepaid Validity and Grace Periods Explained
When a prepaid line’s validity ends, it does not vanish instantly. Providers typically run a staged process:
| Stage | What it means | What you can do |
|---|---|---|
| Active validity | Normal service — calls, data and SMS all work. | Use or recharge as normal. |
| Grace period | Incoming calls/SMS may still work, but outgoing services stop. A recharge usually restores full service. | Recharge or make a paid call immediately. |
| Suspended | All services stop; the number is held but unusable. | Visit a store with your Emirates ID to reactivate, if still possible. |
| Disconnected and recycled | The number returns to the provider’s pool and may be reissued to someone else. | Usually nothing — the number is gone. |
The length of each stage varies between providers and plan types, and policies change — treat the table as the general pattern and confirm current timeframes with your provider if your line is already in trouble. The key point: once a number is recycled, you cannot get it back, which is why checking expiry before it happens matters.
What Happens When Your SIM Expires
- You lose outgoing services first: calls, SMS and data stop working, while incoming calls may continue for a while.
- Linked accounts are at risk: OTPs and two-factor codes sent to that number will stop reaching you — a real problem if it is the number tied to your bank, Emirates ID-linked services or email accounts.
- Recharge may still save it: during the grace period, a simple recharge typically reactivates the line without a store visit.
- After disconnection, reactivation gets harder: you may need to visit a store with your Emirates ID, and past a certain point the number is permanently lost.
If your SIM has already stopped working entirely, the cause may be expiry — or something else. Work through what to do if your SIM stops working to rule out hardware and registration issues first.
How to Extend Your SIM Validity
Extending validity on a prepaid line is simple — any qualifying activity typically resets the clock:
- Recharge your balance: topping up, even with a small amount, usually extends validity from the recharge date.
- Make a paid call or send an SMS: regular usage keeps the line active; a line that sits unused for months is the classic expiry case.
- Buy a data or call package: subscribing to a bundle normally extends validity for the bundle’s duration.
- For visitor SIMs: ask about converting to a regular prepaid line before the fixed validity ends, if you plan to stay longer.
One practical habit: if you keep a second UAE number that you rarely use (for example, a backup line), set a recurring reminder to make a short call from it every few weeks. Expired backup numbers are one of the most common — and most avoidable — ways people lose a number.
Expiry vs. Registration: Don’t Confuse the Two
A line can be “expired” in two completely different senses, and the fix for each is different:
- Validity expiry (this article): your prepaid period ran out — fixed with a recharge.
- Registration expiry: the Emirates ID linked to your number expired and the provider needs updated documents — fixed by re-registering with your new ID. See how to check mobile number registration details if you suspect this is your problem.
Both can produce similar symptoms (services stopping), so if a recharge does not restore your line, registration is the next thing to check.
Tips for New SIM Owners
If you have just bought a SIM, a few habits from day one will keep expiry problems away:
- Note down your activation date and the validity terms of your plan — the details you received at purchase are in how to activate a new SIM card if you need a refresher.
- Register for the provider’s app immediately; it is the easiest way to monitor validity going forward.
- If you bought the SIM as a visitor, understand upfront whether it has a fixed expiry date — see how to get a SIM card for the differences between resident and visitor lines.
Frequently Asked Questions (FAQs)
How do I check my SIM card expiry without the app?
Dial your provider’s balance-check USSD code from the phone, log in to the provider’s website, or call customer care (101 for e&, 135 for du). All three methods will tell you your validity date.
Does my prepaid SIM expire if I never use it?
Yes — this is the most common cause of expiry. A prepaid line needs periodic activity or recharges to stay valid. A SIM sitting unused in a drawer for months will move through the grace period toward disconnection.
Can I recover a number after it has expired and been disconnected?
Sometimes, if you act quickly and the number has not yet been recycled — visit a store with your Emirates ID and ask. Once the number has been reissued to someone else, recovery is not possible.
Do postpaid SIMs expire?
Not in the prepaid-validity sense. A postpaid line stays active as long as bills are paid. Prolonged non-payment leads to suspension and eventual termination, which is a different process from prepaid expiry.
Will I get a warning before my SIM expires?
Providers commonly send SMS reminders as validity runs low, but you should not rely on these — if the number is in a second phone or you miss the message, the line can lapse silently. Checking in the app takes seconds.
Does changing my SIM card affect validity?
No. Replacing a lost or damaged SIM, or switching to eSIM, moves the same line to a new card — your validity period and balance carry over unchanged.
The Bottom Line
Checking your SIM card expiry in the UAE takes less than a minute: open your provider’s app and look at your validity date, or dial the balance-check code. Prepaid lines die quietly from inactivity, so recharge or use the line regularly, act fast during the grace period, and never ignore registration reminders tied to your Emirates ID. A number you lose to expiry is usually gone for good — a number you monitor costs you nothing.
Last Updated: 8 October 2026
About the author: Zaviyar Sultan is a UAE-focused writer at Asandada24, covering driving, visas, banking, insurance and everyday UAE life. His guides are researched from official UAE government and regulator sources and updated regularly.
Asandada24 is an independent informational website, not affiliated with the UAE government or any agency mentioned; content is general information only, not legal, immigration or financial advice; verify critical details with official sources before acting.