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Unlock DNS S4504

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How to unlock DNS S4504?

1. Unlock DNS S4504, locked by the operator.

2. Unlock DNS S4504, 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 a mobile operator to make it impossible to use your phone on another operator's network. When using a phone with a SIM card from another operator, you need to enter a password or unlock code.
The operator blocks the phone using a unique IMEI number. To unlock the phone, you need to use the services of certain sites, which, for a monetary reward, will give an unlock code 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 such as 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, in order to unlock these games, you need to buy a code, without having to reinstall the game.
To do this, you need an Internet connection and the ability to pay by credit card, and then follow the instructions after choosing to buy the game.


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. After a series of unsuccessful attempts to enter a pattern, the phone will prompt you to enter the login and password of 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 after that all information stored on the phone will be irretrievably lost.
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 and hold the Power and Volume Up buttons together for a few seconds.
-After that, «Recovery mode» will appear on the phone screen.
-Use the volume buttons to navigate the menu and the Power button to make a selection.
-Highlight «Wipe data / factory reset» and press the Power button.
-Next in the menu select «Reboot system now».
-After reboot, you can use your phone.
The third way. Unlock your smartphone using a special service from the smartphone manufacturer. For example, Samsung has developed «Find My Mobile» to track and manage access to a mobile phone.
The fourth way. You can delete your password through your Google account if you can connect to it on your computer. 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. Location and Find My Device must be active on your phone. It is clear that a Google account and 'Play Market' must be configured on the smartphone.

Summary: Band: GSM 900/1800/1900, 3G; Type: smartphone; Operating system: Android 4.0; Case type: classic; Housing material: plastic; Control buttons: touch; The number of SIM-cards: 2; The mode of operation of multiple SIM cards: alternate; Weight: 163 g; Dimensions (Shvat): 69.5x127x10 mm; Screen type: color IPS, touch; Touch screen type: multitouch capacitive; Diagonal: 4.3 inch.; Image size: 480x800; Type of melodies: polyphonic, MP3 ringtones; Vibrating alert: yes; Camera: 5 million pixels., led flash; Camera options: autofocus; Recording movies: yes; Front camera: yes, 0.3 million pixels.; Audio: MP3, FM-radio; The recorder: yes; Headphone Jack: 3.5 ...

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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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Comments, Questions and Answers about DNS S4504

Android guru	August 21, 2017
In Android there are several settings that may not allow you to remove the screen lock. In addition to the settings, the installed applications can interfere with unblocking. 1. Remove the VPN, 2. Disable administrator rights, 3. Remove the third-party security certificates, 4. Try to disable the lock in safe mode. Do not allow to remove the lock can be downloaded application, which downloaded from the Play Store. To find out if there is such an application in the devices memory, load it into safe mode. In this mode, all downloaded applications are disabled, only those installed at the factory are working. If the lock is removed, then it means that some downloaded application is guilty.

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