How To Hard Reset HTC Desire 820 with Factory Restore


Also know: HTC Desire 820 Dual SIM, HTC Desire 820s Dual SIM, HTC Desire 820G+ Dual SIM.

Smartphone users are increasing day by day, with the growing problem of mobile phones. There are very few people on earth who do not take the have Mobile device problems. Now, the cell phone human constant companion. The latest smartphone you are giving entertainment, with the opportunity to easily communicate with anyone. However, it is a machine, it can give problems. Sometimes we face different types of problems of mobile phones. The smartphones problems are pattern lock, mobile device hang, android apps does not work properly, forgot user lock code, not enough battery charge etc. Actually, these problems are due to our own mistakes. However, there is no reason to fear, and if such a problem and you do not need to go to a service center. If you want to sit at home free of charge on your mobile you can repair it yourself, make it possible for you. Because the is close to you. Here you can find all type device hard reset, factory reset, password reset, unlocked phones solution tips. I am a mobile engineer, I am always trying to provide you our best and easy methods to repair a mobile phone. ok, come to work, I will discuss today is the Asus mobile.

Read Some Important Tips Before Resetting

There are several kinds of methods resetting. While you choice soft reset method, your cell phone won’t  delete any personal data. If you choice hard reset or factory reset or phone code formatting method  you lost all valuable data in your phone storage. So, make sure that before resetting your phone device all valuable data backup on the phone storage, like image, video, apps, contact number, PDF file etc.We will also provide how to backup android phone smartphone data.While make sure to complete your all data backup on your PC or any alternative device, then start use mobile device resetting method step by step.

Process 1: HTC Desire 820 Soft Reset

A soft reset is a very simple and easiest process to reset HTC Desire 820. If you use soft resetting method you won’t lost any data from your cell phone.This process doesn’t solve any major problem, but it helps to solve a minor problem.

If you don’t want to lose any personal data from your mobile device storage you use soft reset. After using soft reset, your problem doesn’t solve you apply hard resetting process.

Step 1:

Press and hold Power Button and touch Power off the menu to shut down your mobile device.

Step 2:

After complete shut down remove the back cover, battery, SIM card and SD card.

Step 3:

Wait 15 seconds and put all removable things.

Step 4:

Turn on your mobile device.You have successfully completed soft reset.

Process 2: HTC Desire 820 Factory reset using setting

If process 1 didn’t work you can use process 2 to resetting your cell phone.This process only uses if your mobile device hang, the application isn’t work, you properly don’t use etc problem you use this process. For your kind information while your cell phone pattern locked you don’t use factory reset because if the smartphone is pattern locked you don’t go to setting menu in your mobile device. If you use factory reset process you lost all valuable data in your phone storage. Watch the factory reset process below:

Step 1:

Turn on your smartphone and touch the menu button and go to setting menu.

Step 2:

Then go to Backup & reset menu and touch the option.

Step 3:

Now you got Factory data reset option and touch the option also.

HTC Desire 820 factory reset

Step 4:

Touch the Reset device option and touch it.

HTC Desire 820 factory reset

Step 5:

At last you got Delete all / Erase everything touches the option. Your phone will be deleted all data and the phone will reboot. You have successfully complete factory reset.

Process 3: HTC Desire 820 Format Using code

The another process to reset a cell phone is a secret code. If process 1 and process 2 don’t work you use this process easily. You can easily format you smartphone by using the code. There is some secret code which can used for special formatting operations. If the use of secret code format you lost all data from you mobile device. So that make sure to backup all data in your PC or another device. OK, let’s go see how format cell phone using the code.

Step 1:

Open dial pad.

Step 2:

Just type *2767*3855# or *#*#4636#*#* on dial pad and press call button.

HTC Desire 820 format code

Step 3:

Wait After few second the mobile device will reboot and smartphone is formatted.

Warning: This process erasing everything without informed you. Because, while you dial with secret code mobile device will be rebooted and format all data. So, make sure that your mobile device is fully ready to format.

Process 4: HTC Desire 820 Hard reset using Button

When you failed process 1, process 2 and process 3 then you can use process 4 I mean Hard reset using the button. Because this process has some risk. while you hard reset your smartphone you will lose all valuable data like image, video, contact number, document in your phone storage. So, before using hard reset backup all data on your PC or SD card. We are already showing you how to backup android data. Ok, let’s see the hard reset steps.

Step 1:

Turn off you new smartphone HTC Desire 820 and remove all SIM card or SD card.

Step 2:

Now push and hold VOL Down and POWER BUTTON.

HTC Desire 820 hard reset

Step 3:

When you see in mobile screen “Fast Boot Mode” then release all pressing button. Then select “FACTORY RESET” menu using VOL DOWN button and push POWER BUTTON to confirm.

HTC Desire 820 hard-reset

Step 4:

Wait until complete hard reset HTC Desire 820. Now your phone will reboot and your problem is solved.


Warning: This process erasing everything without informed you. Because, while you hard reset, mobile device will be rebooted and format all data. So, make sure that your mobile device is fully ready to format.



Hallo, I am Rajib Mozumdar and I am a Professional Blogger. is my another site. This is specially created by all Electronic Device users. Here I provide all kind of device features and problems solution tips. I hope you are enjoy using this site.