Sim Card Menu Android
What Are the Differences between Android Phone SIM Card and SD Card?
In these days, nearly all people use both of a SIM card and a SD card in their Samsung android phone for daily use. But, as a Samsung mobile phone user, you do know the functions and differences between these two cards? In fact, though they are both applied on your android phone, they do plays different roles in keeping the best performance of your cell phone. So, go read more related information here: Egd 2015 pat guidelines.
Then just click 'Next' on the program, your Android device will go back to its normal mode. For now, you can insert new SIM card without any limitation. Part 3: How to Unlock SIM Card for Rooted Android Phone. For new Android devices powered by Android 5.0 and later, you should root the phone first. Then connect the phone to computer.
What Is a Samsung Phone SIM Card?
The mobile phone SIM card, also fully called Subscribe Identity Module, is a card that used in your cell phone and helps connect the phone to the network. And it also makes it possible for you to communicate with your friends and families. This also why people are asked to purchase and insert a SIM card to contact others when they do have bought a new mobile phone, like the popular Blackberry phone, HTC phone and more. Therefore, since it also helps hold mobile phone contacts, you can also easily communicate with your desired persons with different cell phones simply by moving the used SIM card. Hence, in this way, a SIM card is really essential for you to communicate with others.
What Is an Android Phone SD Memory Card?
And then android phone SD memory card, including the common used SD cards, Micro SD cards, SDHC cards, SDXC cards, CF cards and more, is often used a storage device on a android mobile phone to store precious pictures, music, videos, documents, messages and more files. Moreover, since it is portable, you also can easily plunge it into a card reader and copy, delete, cut, upload and transfer the memory card data between different computers or cell phones. Overall, if you do not want to encounter some android phone data loss problems, always keep your phone memory card well all the time.
Back up Samsung Android Phone SIM Card and SD Card Data Well
Though these two android phone cards are different, they are both used as storage device for you to store the important data, including your phone contacts, messages, files and more. In case of any unexpected phone memory card format, phone unformatted memory card error, or phone SD card deleted file loss troubles and more, you’d better arrange free storage devices, like some external hard drives, flash drives and other memory cards, to make phone data backups well in advance.
Hope you can always remember to back up and update the data both on your phone SIM card and SD card well all the time.
Recover Lost Samsung Android Phone Data with Phone Memory Card Recovery Software
When you do have accidentally deleted phone memory card photos, formatted Samsung phone SD card or corrupted android phone SD memory card due to your mistaken operation or memory card malfunction issues (like RAW file system memory card, not formatted memory card error and more), you are supposed to immediately stop using the android phone memory card and go download phone memory card data recovery utilities to recover lost phone images, songs, messages, contacts, texts and files back. Always go try the free trial version to see whether the selected data recovery tool is proper for your case before any purchase.
Download 4Card Recovery
Smartphone prices seem to shoot up year after year, and thankfully, you can pay for these devices using several payment options, one of which is by a monthly contract when buying from network carriers. These contracts ease the purchase of these expensive toys, but if you for some reason need to use your phone with a different carrier from the one you are contracted to, issues will arise.
Do not confuse this for sim card locked, which is caused by entering a wrong sim pin repeatedly. The next section will spell out the difference between these two sim card locks, and the subsequent parts will show you the best methods of how to unlock a locked SIM card.
Part 2: How to Unlock A Locked SIM Card
Part 1: Which Situation Are You In?
Check the following situations to decide which methods should you use to unlock SIM card. You may need to know how to unlock a locked SIM card or how to unlock network locked SIM card. Go through all the cases first before you seek for the solutions.
A. SIM Card Locked:
Some people like to use the sim card security feature known as a SIM PIN. You must enter this pin to use your phone, as it prevents unauthorized use of your sim card. If you enter a wrong sim pin three times, your sim card will be locked, and to unlock your sim, you need a pin unlock key (PUK). You can get this from your carrier.
B. Network Locked SIM Card:
Your contract with your network carrier means that the smartphone will only be work with their sim card, at least during the period of your contract. With this, your phone is locked to their network, and no other sim card should work on your phone.
To use another network on your phone, when you travel or simply wish to switch carriers for whatever reason, you will need to unlock the sim card. This is not necessarily a complex operation and should go smoothly if you follow the guides contained in this short article.
Is Your Phone Already Unlocked:
You already know now that to unlock sim card, you will need a PUK. If you receive a PUK from your carrier, do take caution while entering this key. If you have a phone that you are not sure if it is network unlocked or not, then the fast way to check is by trying a different SIM card in it.
Part 2: How to Unlock A Locked SIM Card
1. How to Unlock SIM Card Manually?
You can easily unlock sim cards manually, if they are not network unlocked, by following the straightforward steps listed below:
Call your wireless carrier’s customer service number. Make sure you have your account’s password handy because they will need you to confirm this before giving you a PUK.
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Turn on your phone. On booting, you will be prompted ‘SIM locked’ or to ‘Enter PUK.’ Follow the prompt and input the PUK code sent by your carrier. Press OK.
Enter a new PIN code (usually four to eight digits) and press OK.
Verify your new PIN code by typing it in again when you see the prompt. Press OK once again, and your SIM becomes unlocked.
2. How to Unlock Network Locked SIM Card?
I know you might be thinking the networked unlocked sim cards are probably impossible to unlock, but that is far from true, thanks to tools such as DoctorSIM. Unlocking network locked sim cards is obviously delicate, so you should not use any random method you come across, DoctorSIM has been tested on many models and found to work correctly.
Features of DoctorSIM
The industry leaders trust this tool. If these big players use Doctorsim, then you definitely have nothing to worry about.
They offer free 24/7 technical support for various issues. You can contact them via their live chat, email, or their special AI system.
Lowest price guarantee. If you find a cheaper network unlock tool offering the same services, this company will match that price.
Only an email address and a stable internet connection are needed. You need no special tools or tech knowledge to use this software.
Legal and safe way to unlock sim card.
Follow the steps below to unlock your SIM card:
On the web browser of another device or computer, open www.doctorsim.com.
Select or type in the brand of your device.
Check your email after a few minutes, and you will find that doctorsim has sent you your SIM network unlock pin and proper step-by-step instructions for using this pin.
Follow the steps you received and input this unlocking pin on your phone.
Part 3: Get Help from Your Carrier to Unlock Network Locked SIM Card
On the contract you have with your carrier, some criteria are highlighted, which you must meet for them to unlock your device from their network. You can reach out to your carrier to see if you have met these criteria. If you have, then they will terminate the contract, but note that most carriers charge a certain termination fee, if you have not met the criteria. The most common requirements include the following:
You must pay for your smartphone fully.
The device must be up to 3 to 6 months old (depending on the specific carrier).
Follow these steps below:
Power off your phone.
Insert the new carrier’s SIM card.
Boot your device.
When prompted for a sim network unlock pin, type in the code your network carrier gave you.
Bonus: Unlock Any Screen Locks on Android Devices
If your Android device is locked by PIN, passcode, pattern, fingerprint or facelock, iMyFone Lockwiper (Android) can help you right now. It takes only minutes to remove the screen lock from your device and it won’t lead to any data loss. It can also help with the Google account lock when you forgot your account information.
Features of iMyFone LockWiper (Android)
Unlock any screen locks on Android device without knowing the password.
Remove Google account FRP lock without password with ease.
Have total control of your device and enjoy the whole functions and services.
It’s easy to use with friendly simple interface.
We always point out repeatedly, that unlocking sim card is a risky operation, so you need the best and most stable tools for this. All the methods contained in this article have been tested with many models and brands of Android devices and have been found to work correctly. Follow the guides highlighted in this article, because if you miss one step or fail to carry one out properly, you risk losing your device or violating your contract terms.
If you want to unlock sim card, after following this guide, boot your phone. If you are not asked to enter the sim network unlock PIN, you are in luck because your phone has been successfully sim unlocked!