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Unlock Blackview BV5800

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Hard Reset

How to unlock Blackview BV5800?

1. Unlock Blackview BV5800, locked by the operator.

2. Unlock Blackview BV5800, 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?
The phone locked by the operator cannot be used with a SIM card of another operator. After turning on the phone with a SIM card of another operator, you will need to enter the unlock code.
To unlock the phone, you need to contact the operator whose services you use or 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.
On some phones, you can lock the screen using a password that you set yourself. But what if you forgot this password? To unlock your phone, you need to do a factory reset on your phone.



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. The PUK code can be found in the documents for the SIM card, if they are lost, then the first thing to do is call the mobile operator. Or contact your nearest customer service center with your SIM card and phone. There you will be prompted with the PUK code.

Unlock your phone memory
Some phone models allow you to set a password to access the phone memory or memory card. If you forget this password, you need to use special software such as 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 break the phone and you cannot restore it. Therefore, if you do not know how to unlock your phone memory, it is best to seek professional help.


Unlock java games
To fully play the games that come preinstalled on your phone, you need to buy a special code to unlock them.
Follow the instructions on the screen after choosing to purchase 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 locked your Android smartphone with a graphic template and forgot it, then you shouldn't be upset. You have at least several ways to unlock your smartphone.
The first way. After several unsuccessful attempts to Enter a pattern, you will be prompted to enter your Google account login and password.
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. But keep in mind that after that you will lose all photos and media files stored in your phone.
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 smartphone.
-Press the Power and Volume Up buttons together for a few seconds.
-You will see «Recovery mode».
-Use the volume buttons to navigate the menus and press the Power button to make a selection.
-Select «Wipe data / factory reset» from the «Recovery mode» menu.
-Next from the «Recovery mode» menu select «Reboot system now».
-The phone will reboot.
The third way. Unlock your smartphone using the service provided by the smartphone manufacturer. For example, Samsung offers «Find My Mobile» to track and manage access to a mobile phone.
The fourth way. You need to sign in to your Google account on your computer and delete your password there. Your Google account on your computer has a remote reset and data deletion function on your phone that will erase all data, including the lock password. The functions "Find My Device" and "Location" must be active on the smartphone, and he himself must have access to the Internet. Please note that a Google account and 'Play Market' must be configured on the smartphone.

Summary: Size: 80.0 mm x 159.0 mm x 13.0 mm; Aspect Ratio: 18: 9; Weight: 210 g; Usable surface: 61 %; Materials: Metal, Rugged Smartphone; Resistance certificates (dust, water): IP68; Colors: Black Green Yellow; Origami: Print 3D Model; Diagonal: 5.5"; Screen Type: LCD IPS; Screen Resolution: 720 x 1440 px (HD ); Density: Medium Density, 293 Pixels per inch differentiable less than 40 cm away; Others: 420 cd/m², Capacitive, Corning Gorilla Glass 3, Multi-touch, Scratch resistant; Operating System: Android 8.0 Oreo; Model: MediaTek MT6739; CPU: ARM Cortex-A53; Type: Quad-Core; Frequency: 1.3 GHz; 64 Bits: Yes; GPU: PowerVR GE8100; RAM: 2 GB; Antutu score: 35.000 Overall perfor ...

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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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