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Unlock Network-Locked iOS & Android Devices: Step-by-Step Guide
May 12, 2025 | 5 minute read
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Hansel Arief

In today's mobile-centric world, having the flexibility to switch carriers or use local SIM cards while traveling is invaluable. However, network-locked devices can hinder this freedom. This guide delves into the intricacies of network locks on iOS and Android devices and provides detailed steps to unlock them legally and safely.

A reimagined representation of a network-locked device

Table of Content

Understanding Network Locks
What to Consider Before Buying
Legal Considerations
Checking iOS Network Lock Status
Checking Android Network Lock Status
Using Other SIM Cards or eSIMs
Unlocking iOS Devices
Unlocking Android Devices
Third Party Unlock Services
Network-Unlocked Benefits
Conclusion

Understanding Network Locks

What is a Network Lock?

A network lock, often referred to as a carrier lock or SIM lock, is a restriction implemented by carriers to ensure that devices they sell are used exclusively on their networks. This practice is common among carriers that subsidize device costs, aiming to retain customers until the device's cost is recuperated. However, not all carriers do this. For example, in Singapore where Eskimo is from, any form of network lock is forbidden by law.

Why Do Carriers Implement Network Locks?

Carriers subsidize devices to make them more affordable, recouping the subsidy through service contracts. Network locks ensure customers remain with the carrier for a specified period, securing the return on investment.

What to Consider Before Buying

The discounted price tag is alluring but the contract usually lasts one year at least. Take some time to ponder the following to avoid buyer's regret:

Personal Experience: Think back on your own experience with the carrier. Have you been satisfied with their network performance? Their customer service quality? What about their fee transparency?

Total Expenses: Pull out your calculator and consider the total expenses. I.e., the discounted device cost + the monthly/yearly contract fee. Based on the package you'll receive (calls, SMSes, mobile data, etc), does the number make sense?

Future Travel: This might be one factor most affected by network lock. If you're travelling domestically, it might be a non-issue. However, international travel is completely different. Many users would want to find a local SIM card or a travel eSIM with no roaming charges like Eskimo eSIM to get a better deal for their connectivity. A network lock status will prevent you from doing this entirely.

Secondary Profile: You might need a secondary SIM/eSIM, typically for work purposes. This second profile is usually only used for its mobile number for people to contact you. As such, you probably won't need any mobile packages for it. If your primary provider has no SIM/eSIM profile for this, you might have to end up paying for a second contract just to get a new mobile number.

Unlocking Pollicies: Every carrier has a different policy on the matter. It's important to consult them and understand the fine print before going ahead with your purchase. The most important thing to note is: that the restriction might remain on your device even after you've completed the contract.

Unlocking a device is legal, especially after fulfilling contractual obligations or completing payment plans. However, it's essential to consult your primary carrier policies before proceeding.

Carrier Policies on Unlocking

Most carriers have specific criteria for unlocking devices, such as:

  • Contract Completion: The service agreement term has ended.
  • Device Payment: All device-related payments are settled.
  • Good Standing: The account is in good standing without outstanding balances.

Checking iOS Network Lock Status

  1. Go to Settings
  2. Tap General
  3. Click on About
  4. Scroll down and select Carrier Lock
  5. If your device is unlocked, you will see that the status reads No SIM restrictions like in the screenshot below.
Unlocked iOS device showing No SIM restrictions on its settings page, meaning that this device is not network, SIM or carrier locked

Unlocked iOS device showing No SIM restrictions on its settings page, meaning that this device is not network, SIM or carrier-locked

Checking Android Network Lock Status

Please note that settings might vary from brand to brand.

  1. Go to Settings
  2. Find Connections
  3. Select Mobile networks
  4. Click on Network operators
  5. Disable Select automatically
  6. Your device is unlocked if you can find other providers listed under Available networks.

Using Other SIM Cards or eSIMs

This is an easier way of checking if you have a SIM card or eSIM from another carrier. This can be applied to both iOS and Android devices.

SIM Cards

  1. Remove your primary SIM card and insert the other SIM card.
  2. Try placing a call or sending an SMS.
  3. If you can successfully place a call or send an SMS, your device is unlocked.

eSIMs

  1. Try installing the other eSIM onto your device.
  2. If you can install the eSIM, your device is unlocked.

Unlocking iOS Devices

Step 1: Verify Eligibility

Contact your carrier to confirm your device's eligibility for unlocking. Ensure all contractual and financial obligations are met. If your contract is incomplete, you could be asked to pay extra to "complete" the contract.

Step 2: Submit an Unlock Request

If eligible, request an unlock through your carrier's customer service or online portal. Approval times vary by carrier and could take between a few days to a few weeks.

Step 3: Unlock Confirmation

Upon approval, you'll receive confirmation. Follow any specific instructions provided by the carrier.

Step 4: Complete the Unlock Process

Insert a SIM card or install an eSIM from a different carrier. Your device should automatically connect to the new network.

Unlocking Android Devices

Step 1: Verify Eligibility

Contact your carrier to confirm eligibility and ensure all obligations are met. Same with iOS, you might be asked to pay extra to "complete" your contract.

Step 2: Obtain an Unlock Code

If eligible, the carrier will provide an unlock code and instructions.

Step 3: Enter the Unlock Code

  1. Turn off your device.
  2. Insert a SIM card or install an eSIM from a different carrier.
  3. Turn on the device.
  4. When prompted, enter the unlock code provided by your carrier.
  5. Your device should now recognize the new network.

Note that settings may vary from brand to brand

Third-Party Unlock Services

We strongly discourage and should be used as a last resort.

Potential Risks and Considerations

  • Warranty Void: Unauthorized unlocking could result in a breach of contract and land you in legal trouble.
  • Device Damages: Improper unlocking can lead to hardware and software malfunctions.
  • Scams: Possibility of losing your payment or device entirely.

Network-Unlocked Benefits

  • Wider Network Selection: You can now consider all the available plans from the different local providers and find the one that suits your needs the most.
  • International Travel Benefits: The selection freedom extends to international carriers (like our Eskimo eSIM). You can purchase and use our packages to roam like home without any downside.
  • Faster System Update: Without a carrier in the middle, your manufacturer can now deliver a system update straight to your device. A network-locked device tends to receive a system update a few weeks or months later than an unlocked device.
  • Increased Resaleability: A network-unlocked device can work with any carrier, making it more desirable than those tied to one specific carrier.

Conclusion

Unlocking your iOS or Android device can enhance flexibility and device usability. Always prioritize legal and safe methods, starting with your carrier's guidelines. Thorough research and adherence to legal frameworks ensure a smooth unlocking experience. If your device is eSIM-compatible, you can try installing Eskimo eSIM for free.

Author Image
Hansel Arief
I've been the Digital Lead for Eskimo eSIM since 2021. My favorite thing to do while travelling is to find lessser-known hidden gems and try authentic, local cuisines.
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