Now scroll down to find the IMEI section. Next, tap 'About' which is at the top of the General page. Open the Settings app on your iPhone's main screen. If you have the account already, just look at the step 2. Then open your email address to confirm the account you register. Open IMEI Info's registration page and enter your account information like name, email address and password. To check with IMEI number, you must have an account at first. Follow the next steps and begin to check if your iPhone is unlocked. Just enter your IMEI number to check your phone's unlock status. However, you can try to know if your iPhone is unlocked with a web service such as IMEI. If you don't have an alternative SIM card, the first way may not very suitable for you. Way 2: Know if Your iPhone is Unlocked with Web Service On the contrary, if you can complete your call, your iPhone is unlocked and can use other carriers' SIM cards. If you see a 'Call cannot be completed as dialed' text, that means your iPhone is locked. When you in Phone screen, dial a number and press 'Call' button to make a call. If a message like 'Activation Code', 'SIM Unlock Code' or other similar error shows before you open the Phone app, your phone is carrier-locked. Then open the 'Phone' app which is at the button of your screen. Simply press and hold the Power button for a while and you can see the Apple logo appears on the screen. Then slide the tray back into your iPhone. Then you are allowed to remove the current SIM card and put another carrier's SIM card in it to instead of your original card.

Pull the SIM tray out of your iPhone after pushing the SIM eject tool into the small tray hole. The Power button is either on the right side your phone or on the top of your phone's casing. If you satisfy this condition, just follow the guide and check if your iPhone is unlocked.įirst, press and hold the Power button until you see the 'slide to power off' text appears at the top of the screen. But the pre-condition is that you have the different carrier's SIM card. Just change a SIM card and wait a moment or two, and see if your iPhone gets service.

It can be the easiest way to know if your iPhone is unlocked using a different carrier's SIM card. Way 1: Know if Your iPhone is Unlocked by SIM Card But for you, how do you know if your iPhone is unlocked or not? Here we list 3 ways for you to help you check whether your iPhone is unlocked or locked. So, more and more iPhone users are desired for an unlocked iPhone. An unlocked iPhone means you can use it with any cellular network and any GSM carrier at home or abroad.

How do you unlock an iphone 4