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Unlock Yezz Billy 4

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Hard Reset

How to unlock Yezz Billy 4?

1. Unlock Yezz Billy 4, locked by the operator.

2. Unlock Yezz Billy 4, 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?
This type of blocking is used by mobile operators to make it impossible to use a phone on another operator's network. If you insert a SIM of any other operator, then when you turn on the phone will prompt you to enter a password or unlock code.
To unlock your phone, you need to use the services of sites that, for little money, will give you an unlock code to change the operator or network.


Unlock your phone, depending on the manufacturer.
On some phones, you can lock the screen using a password that you set yourself. To unlock your phone with this password, if you've forgotten it, you need to reset your phone to factory settings.



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 you can either call the mobile operator, or contact the nearest customer service center, taking the SIM card and phone with you. You will be prompted with the PUK code.

Unlock your phone memory
Some phone models allow you to separately deny access to the phone memory or memory card. If you have forgotten the password to access the memory, you need to use additional 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
For games that are preinstalled on your phone from the factory and are only trial versions, you need to buy a code that unlocks all game functions without having to reinstall the game.
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 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. Enter the pattern until the system prompts 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 will have to make a hard reset. But keep in mind that you will lose all information stored on 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 simultaneously for 10 seconds.
-The phone will then boot into «Recovery mode».
-Use the volume buttons to navigate the menu and use the Power button to select.
-Select «Wipe data / factory reset» from the menu.
-Select «Reboot system now» from the menu.
-After reboot, you will receive the phone as if it were from the factory.
The third way. Unlock your smartphone using the unlock service from the smartphone manufacturer. 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 function to delete data on your phone and remote reset, which will erase all data, including the lock password. Find My Device and Location must be active on your phone. Of course, a Google account and 'Play Market' must be configured on the smartphone.

Summary: OS: Windows Phone 8.1; Dimensions: 8 megapixels; Flash: LED; Features: Touch to focus, Geo tagging; Camcorder: 1280x720 (720p HD) (30 fps); Features: Video calling; Front-facing camera: 1.3 megapixels; System chip: Qualcomm Snapdragon 200; Processor: Quad-core, 1200 MHz, ARM Cortex-A7; Graphics processor: Adreno 302; System memory: 512 MB RAM; Built-in storage: 4 GB; Storage expansion: microSD, microSDHC, microSDXC up to 128 GB; Talk time: 7.00 hoursthe average is 15 h (886 min); Stand-by time: 14.6 days (350 hours)the average is 18 days (420 h); Talk time (3G): 4.50 hoursthe average is 15 h (913 min); Stand-by time (3G): 12.5 days (300 hours)the average is 24 days (588 h); ...

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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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