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Unlock HTC Desire 820us Dual Sim

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How to unlock HTC Desire 820us Dual Sim?

1. Unlock HTC Desire 820us Dual Sim, locked by the operator.

2. Unlock HTC Desire 820us Dual Sim, 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 to make it impossible to use the phone in the network of another operator. When you turn on the phone with a SIM card from another operator, you will be asked to enter a password or unlock code.
To unlock your phone by an operator, you can use the services of sites that, for little money, will give you an unlock code to change an 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 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.



The main thing is that you are aware of all your actions and perfectly understand what you are doing. Otherwise, you can simply turn the phone into a brick. Therefore, if you do not know how to unlock your phone or perform any other actions with it, it is best to seek professional help.


Unlock java games
To fully play the games that are preinstalled on your phone, you need to buy a special code to unlock all their functions, without having to reinstall them.
If you want to buy the game. Connect your phone to the Internet and follow the instructions on the screen to complete the payment.


How to remove the graphic lock, password from the smartphone?
If you have locked your smartphone and forgot the pattern, then you should not 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. All phone settings will be reset, photos and media stored in the phone will be deleted.
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 10-20 seconds.
-The phone will 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.
-Then select «Reboot system now».
-After restarting your phone, you will have a new operating system.
The third way. Unlock your smartphone using the unlock 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 can connect to your Google account on your computer and remove your password. In your Google account on your computer there is a function to delete data on your phone, which will erase all data, including the lock password. Find My Device and Location must be active on your phone. On your smartphone, you must have a Google account and 'Play Market' configured.

Summary: Type: smartphone; Band: LTE, 3G (UMTS), GSM 900, GSM 1800, GSM 1900; Platform: Android; Smart Phone OS: Android 4.4; Processor: MediaTek MT6752; Number of processor cores: 8; CPU frequency: 1 700 MHz; GPU: Mali-T760 MP2; RAM: 2 048 Mb; Internal RAM: 16 GB; Memory Card Slot: yes; Memory card support: microSD (TransFlash); Dimensions (WxHxT): 157.7x78.7x7.7x154 mm; Enclosure type: classic; The number of SIM-cards: 2; SIM: nano SIM; Fingerprint: no; Water resistant: no; Shock-resistant enclosure: no; Color screen: yes; The number of screen colors: 16 777 216; Screen Size: 5.5; Resolution: 720x1280 px; The number of pixels per inch (PPI): 267; Touch screen: yes; Touch sc ...

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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 HTC Desire 820us Dual Sim

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.

User 33975	August 21, 2017
Perhaps with the help of the login-password recovery tool from Google, you can avoid losing such valuable personal data on the phone. You can go to this link. By the way, login is usually the first part of the email address, that is, before @gmail. To find it easily, if the GMail email settings are on the computer (in fact, there and the password from the account is saved). If not, the login can be found by connecting the phone to the computer and running the corresponding HTC Sync. In the window "About the device" you can find the login you are looking for. Well, then you can try to recover the password.

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