How to Tell if Someone Has Read Your Text on Samsung S4

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This wikiHow teaches you how to carrier-unlock your Samsung Galaxy smartphone. Carrier-unlocking your telephone will allow you to use it on any carrier's network every bit opposed to just the carrier from whom you bought your phone.

1. i

   Ensure that your phone is really locked . This is usually fairly easy to exercise: if you lot bought your phone from a carrier (e.thousand., Verizon), the telephone is probably locked to that carrier'due south network unless you lot bought the telephone without paying for a contract. However, if you bought the phone online without a specific carrier included, the phone is most likely unlocked.

2. 2

   Make up one's mind whether or not you come across your carrier's unlock criteria. Near carriers accept specific rules about when you tin approach them for an unlock code, only the general rules usually include the following:^[one]

   • You must have owned the phone for at to the lowest degree 6 months.
   • The phone must be entirely paid off (eastward.thou., you lot aren't making monthly payments).
   • The phone must non be blacklisted or reported as stolen.
   • Any contract you had with the carrier must exist up.

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3. three

   Make sure that your phone volition work with your preferred network. Not all telephone networks are uniform with each other, so phone call the company to which you desire to transfer and ask if your phone will be compatible with them once you switch from your current carrier.

   • In most cases, you'll be able to employ your phone's LTE SIM slot to make it compatible with any other LTE-supported carrier.

4. 4

   Purchase a SIM bill of fare for your preferred network. You tin purchase a SIM card straight from the carrier, or you can buy one online to save a few bucks. Once you have the SIM carte for the carrier you want to use, you can keep.

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1. 1

   Open the Notifications shade. Swipe down from the top of the screen to practice and then. A driblet-down carte will appear.

2. ii

   Tap Settings . It's the gear-shaped icon in the top-correct corner of the drop-down carte du jour.

3. 3

   Scroll downward and tap About phone . You'll find this at the bottom of the Settings menu.

4. 4

   Find the "IMEI" heading. Typically, the "IMEI" heading is virtually the top of the "About phone" page.

5. v

   Notation the IMEI number. The number to the right of the "IMEI" heading is your phone's IMEI number.

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1. 1

   Outset by asking your carrier to unlock your phone. If your phone is eligible to be carrier-unlocked, you tin usually call the carrier and inquire them to do it for you for gratis (or a small-scale fee). You will have to ostend or tell some or all of the post-obit information to the representative:

   • Your business relationship log-in data (east.k., your Pivot and/or final four digits of your Social Security Number)
   • Your SIM carte du jour's number
   • Your phone's IMEI number
   • Your billing information

2. 2

   Select a paid unlock code service. Unfortunately, you'll need to pay for an unlock code if your carrier won't unlock your phone for you. Free unlocking services are unremarkably out-of-date and thus unreliable, but any of the post-obit services should exist able to help you unlock your phone:

   • UnlockRiver
   • UnlockBase
   • CellUnlocker

3. 3

   Enter your phone's IMEI code. On the unlocking site's main page, find the "IMEI" text box and type your phone's IMEI number into it.

4. 4

   Select your phone model if necessary. Some unlocking sites volition require you to select your telephone model and manufacturer from a menu; if so, do this before proceeding.

5. 5

   Enter your payment details when prompted. You may have to click through a couple of pages, but you lot will invariably arrive at a folio asking for your payment details. Enter the required details for your preferred payment method earlier proceeding.

   • Y'all tin can ordinarily cull a secure method such as PayPal here.

6. 6

   Retrieve your code. Nearly services will email the code to you, so go on an center on your email inbox and Spam folder (and "Updates" or "Promotions" folder if you use Gmail). In one case the unlocking service delivers the code to you, you lot can go along with changing the SIM card.

   • It may take up to 72 hours for your code to be delivered to your e-mail address.

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1. one

   Power downward your phone. Press and hold the Power push button on the right side of your phone, tap Power off when it appears, and tap Power off again when prompted.

2. 2

   Locate the SIM carte slot. The SIM carte du jour slot is typically at the top or on the right side of your Samsung Milky way'south housing, simply yous may find information technology inside the battery compartment if you have a Samsung Galaxy S5 or older.

3. 3

   Eject the current SIM card. Insert the SIM tool into the hole side by side to the SIM card slot. Yous can also use a needle or a bent paperclip to open this slot if you don't accept a tool.

4. 4

   Remove the SIM card from its tray. Gently lift the old SIM card out of its tray, making certain not to touch the gilded connectors on the card itself.

   • Consider storing the SIM carte du jour in a plastic bag or SD container to prevent it from being damaged.

5. v

   Place your new SIM bill of fare in the tray. The new SIM card should fit into the tray in the same position as the one-time SIM bill of fare.

6. 6

   Insert the tray dorsum into your telephone. In one case the SIM menu and tray are properly inserted back into your telephone, you tin can finally keep with unlocking your phone.

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1. 1

   Plough back on your phone. Press and hold your telephone'due south Power button until the Samsung logo appears in the middle of the screen, so release the button.

2. 2

   Wait for the SIM unlock field to announced. It may accept a moment for your phone to display this field. Once you see the "SIM Network unlock PIN" field appear, you can continue.

3. 3

   Enter your phone's unlock code. Type the code you retrieved from your carrier or your selected unlock service into the text box in the middle of the screen.

4. 4

   Tap UNLOCK . It's below the text box. Doing so will prompt your phone to brainstorm attempting to unlock.

5. 5

   Wait for the confirmation message. In one case you see "SIM Network unlock successful" appear on-screen, you should be able to begin using your phone similar usual, albeit with a different carrier.

   • If you come across an mistake or your code doesn't work, you'll need to endeavor a different unlock code or contact your selected service for a refund.
   • If you got your lawmaking from your carrier and the lawmaking didn't work, phone call them and report the error before attempting to enter whatever other codes.

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• Question

  How can I unlock a Samsung Galaxy?

  

  You will have to enter your pin number. If that does non work, take information technology into a store and have one of the engineering experts help you in this procedure.

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• You tin can usually have your carrier unlock your telephone with no questions asked if yous provide proof that you're an active duty member of the military. This is so that military members will exist able to apply their phones while overseas.

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• Carriers are rarely under any legal obligation to unlock your phone for you, though many will practice then if you meet the qualifying criteria.

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