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Unlock Oppo A31U

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How to unlock Oppo A31U?

1. Unlock Oppo A31U, locked by the operator.

2. Unlock Oppo A31U, depending on the manufacturer.

3. Conduct unlock SIM card.

4. Restore the phone capacity, which has been locked memory.

5. Unlock java games

6. Remove the graphic lock, password from the smartphone



How to unlock the phone, locked the operator?
A phone that is locked by an operator cannot be used with a SIM card of another operator. To use a phone with a SIM card from another operator, you will need to enter the unlock code.
The operator blocks the phone by IMEI (this number is unique for each phone). To unlock the phone, you need to use the services of sites that will give you an unlock code for money to change the operator.


Unlock your phone, depending on the manufacturer.
Many phones support the function of locking the phone with a password that the user sets himself. But the user can forget this code. To unlock your phone, you need to do a factory reset on your phone. Phone unlocking is different for different manufacturers.



Unlocking phone SIM card
A small plastic card with a chip in the middle - it's indispensable device without which the mobile phone is simply useless as such. It is, of course, on the SIM card. The chip, which it applies, although the small size, but allows you to keep a certain amount of information, which is often confidential. For the safety of the data is also used to protect the technology with the help of the so-called PIN-code that is requested to be turned off. If you unsuccessfully enter the PIN three times, the mobile device will prompt you for a different code, the so-called PUK-code is. It usually consists of eight digits and is provided to you together with the SIM card. If you can not use the phone because of the ignorance of the PIN-code, just use the PUK-code. But if the documents on the SIM card are lost, then the first thing to do is to call the support number of your mobile operator. There you will be prompted with the PUK code. If this cannot be done on a call, contact your nearest customer service center, taking with you the SIM card and the phone in which it was used.

Unlock your phone memory
Some phone models allow you to set a password to access the phone memory or memory card. If you have forgotten the password to access the memory, you need to use special software. You will need a cable to connect your phone to your computer. One of the programs with which you can access memory is the JetFlash Recovery Tool. You can download it from the official website of the developers.



You must be aware of your actions and understand that you can simply turn the phone into a brick. Therefore, if you do not know how to unlock your phone, you do not need to perform any actions with it, it is best to seek professional help.


Unlock java games
To play the games that come pre-installed on your phone, sometimes you need to buy a special code to unlock all their functions, without having to reinstall them.
To buy the game you need to follow the instructions after choosing to buy the game, you will need an Internet connection and the ability to pay by credit card.


How to remove the graphic lock, password from the smartphone?
If you forgot your pattern and locked your smartphone, then you shouldn't be upset. You have several ways to unlock your smartphone.
The first way. Enter the pattern, after several unsuccessful attempts, the phone will prompt you to enter the login and password from the Google account with which the smartphone was activated.
The second way. If you do not know the login and password for the Google account, you need to reset your phone to factory settings by doing a hard reset operation. You will have to re-configure your phone and install your favorite applications.
For android phones, the hard reset procedure is almost the same, there are only small differences, a detailed description for each specific model you can find on our website. Here we will tell the general list of actions.
-Turn off your phone.
-Press the Power and Volume Up keys together for a few seconds.
-As a result, the phone will boot into «Recovery mode».
-Use the volume buttons to navigate the menu and use the Power button to select.
-Then select «Wipe data / factory reset» from the menu.
-Now from the Recovery mode menu select «Reboot system now».
-The smartphone will restart.
The third way. Unlock your smartphone using the smartphone manufacturer's unlock tool. For example, Samsung offers its own «Find My Mobile» service to track and manage access to a mobile phone.
The fourth way. You need to delete your password through your Google account by connecting to it on your computer. Your Google account on your computer has a remote reset function that will erase all data, including the lock password. Features like Find My Device and Location must be enabled on your smartphone. A Google account and 'Play Market' must be configured on the smartphone.

Summary: Type: Mobile; Battery: Li-Ion 2000 mAh; CPU: Qualcomm MSM8916 Snapdragon 410, Quad Core 1.2GHz, ARM Cortex A53, Adreno 306; Smart Phone OS: Android 4.4.4; Dimensions: 131.9 x 65.5 x 8 mm; Formfactor: Bar; Keyboard: Screen; Sidekeys: Volume, Power; Softkeys: 3; Weight: 135 g; Color: Yes; Colors: 16M; Other: Capacitive Touchscreen, Multitouch; Pixel aspect ratio: 1.50; Resolution: 568x320; Display PPI: 245; Screen Size: 4.5; Type: IPS LCD; Audio: MP3, eAAC+, WAV, WMA; Camera: 8MP, 3264x2448; Other: Autofocus, LED Flash, Geo-Tagging, Document viewer and editor, Photo/video editor, Video Calling, Macro Mode, Music Player, Video Player; Secondcamera: 5MP, 2592x1944; Vide ...

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Tarik Tonkov Mobile technology specialist

Tarik Tonkov is a computer scientist and programmer turned tech journalist with a keen interest in the world of smartphones and tablets. He previously wrote for Android Life and was also a ghostwriter for several technology and automotive publications. He appreciates the reliability and beauty of smartphones, the symbiosis of characteristics and usability. In his free time, Tarik likes to travel by car and polish his programming skills to create small useful programs.

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