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What you should know to unlock or unlock the sim of a Vivo V21
The cell phone has become an indispensable tool every day.
However, there is bound to come a day when a problem comes without paying attention. It is a bet that once, without you being able to prevent it yourself or a loved one from turning off your Vivo V21 without wanting to do it, this kind of noise can happen to anyone who does not bother you.
Via this article it will be possible to see the best ways to avoid blocking the chip with your Vivo V21. We will see in a second step how to unlock the lock screen after an incorrect unlock pattern and finally, how you can unlock or unlock your mobile, with almost all telephone operators.
However, if you can have free access on your mobile, or even that of a friend, if you do not want to waste time, you could download a dedicated application now on the 'Play Store' to unlock your phone.
Unlock your Vivo V21 SIM card
You may sometimes not remember the exact PIN code on your Vivo V21. After 3 incorrect entries, your device blocks your SIM card and your device is no longer of real use! In this case, do not panic, it can be fast enough to unlock it.
When purchasing your SIM card, the operator gave you a support where your chip was.
You just have to read what is written on this card, then look for the PUK code written on it.
You can more easily find your PUK number on your customer account accessible on the website of your mobile phone company.
You must enter this PUK code on the screen of your Vivo V21 and your chip is ready for use. You can also go to the 'Application store' in order to reset PUK and PIN. Warning ! You only have ten attempts to properly enter this PUK number! If you do so, you could permanently lock your SIM on your Vivo V21.
The security code, allowing you to defend yourself before any intrusive software packages attack you, could possibly restrict access to your Vivo V21. It is possible that you have entered the wrong pattern many times in order to unlock your phone and this has led to your cell phone being locked.
You are then trapped in the middle of the unlock screen: there is nothing you can do.
Don't panic: resolving this hassle is fairly straightforward.
By trying to enter your password too many times, your cell phone will give you "Forgotten pattern": at this moment you can reset your Vivo V21. Beforehand, you just need to enter your email id and password for your Google account, which you used when registering on the 'App store'. However, a specialized application for lost patterns, from the 'App Store' could also help you in your process.
Your Vivo V21 is now ready for use. From now on, try to enter a diagram that will be easy for you to remember.
Unlock and unlock your Vivo V21 for use with the main telephone operators thanks to the IMEI number
A relative tells you to unlock your Vivo V21 to give you the opportunity to put it on third-party operators? A common case is that you bought an old smartphone because your phone is being repaired. Many justifications can be found when you want to unlock a laptop.
First of all before any manipulation, check that your Vivo V21 and your chip provided by the operator are compatible.
If this is not the case your mobile phone may not recognize the chip provided by the mobile operator.
However, beware that your Vivo V21 is free from an exclusive contract with a particular network: otherwise you will pay money to unlock your mobile.
Before doing anything, you must bring your Vivo V21 that you want to unlock through IMEI. Then, we get the IMEI number by entering the sequence of characters "* # 06 #" in the area where you usually write your phone numbers, and call this code.
The answering machine will list your IMEI, this code should have fifteen digits: it is recommended to keep it somewhere. Then you will be able to go to your customer account of your mobile network operator.
Here, you can go to the section offering an unlocker or "unlocker" on smartphone.
Once you arrive in the section enter the IMEI code: another code so that you can unlock your smartphone will be sent by SMS. In the last part, all you have to do is complete the route given by your mobile service provider so that you can complete the unlocking.
If you do not have a computer: you can initiate a discussion with your telephone operator, he will show you how to unblock your Vivo V21. However, if you don't want to waste time, you can also use a specialized app on the 'Play Store' to unlock IMEI code. In case this is not possible, do not hesitate to go to your telephone company so that their experts can assist you.
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