How to Easily Master Format MICROSOFT LUMIA 435 (DUAL) with Safety Hard Reset?

Tips and solutions for fix MICROSOFT LUMIA 435 (DUAL) problems. Another smartphone from Microsoft which use Windows Phone 8.1 operating system. MICROSOFT LUMIA 435 (DUAL) have 4 inches LCD screen with Dual Core processor at 1.2 Ghz clock speed. For give better multitasking performance, this phone have 1 GB RAM and we can install many additional applications because it have 8 GB internal memory. Although the price of MICROSOFT LUMIA 435 (DUAL) is cheaper than other smartphone on its class, but this phone already have big capacity ready for external microSD which can use up to 128 GB. There are several product for MICROSOFT LUMIA 435: for single simcard MICROSOFT LUMIA 435 GSM, and MICROSOFT LUMIA 435 DUALfor Dual Simcard GSM-GSM

What is Advantage of MICROSOFT LUMIA 435 (DUAL) Specifications:

LCD 4 inches touchscreen
Internal memory 8 GB
External memory 128 GB
Main Camera 5 megapixel 2592 x 1936 pixels, autofocus, LED flash
Front camera 2MP for Video conference
Processor Dual-core 1.2 GHz Cortex-A7
GPU Adreno 302
Operating system Microsoft Windows Phone 8.1
Battery Li-Po 1560 mAh

How to Fix or Problem Solving for Recovery MICROSOFT LUMIA 435 (DUAL) hang or not responding or malfunctions or stuck or freezing or bricked ?

Why our MICROSOFT LUMIA 435 (DUAL) become hang or freeze or not responsive? There are some possibilities that can make our phone get trouble, one most common problems come from applications. The advantage using MICROSOFT LUMIA 435 (DUAL) with Microsoft Windows Phone operating system is because we can add many applications from Windows Applications Store like Facebook or Whatsapp or BBM or more applications. Some applications can run normally and some of them not run properly, this will cause trouble at MICROSOFT LUMIA 435 (DUAL) like hang or stuck or bricks or frozen or boot logo loop. In some situations our MICROSOFT LUMIA 435 (DUAL) LCD touch screen not responding. At this moment, we need to force soft reset or force shutdown to clean and wipe temporary files and caches. If this problem still happen, then we have to force hard reset or master format. Please remember, doing hard reset will remove and erase any important data and installed applications, therefore we should backup all data first before doing hard reset.

How to Force Shutdown or Force Soft Reset or Reboot or Restart MICROSOFT LUMIA 435 (DUAL) ?

Sometime because of applications trouble or crash, our MICROSOFT LUMIA 435 (DUAL) will get some trouble like freeze or hang or bricks or LCD touch screen not responsive when we run applications. We should force soft reset or force shutdown or reboot or restart MICROSOFT LUMIA 435 (DUAL) to clean cache and temporary files and restart all applications from beginning. To force shutdown or force soft reset, please remove MICROSOFT LUMIA 435 (DUAL) battery by open back cover case. Wait about 5 seconds then put again that battery at the right positions, and continue pressing POWER button to turn it on again. This process also can be done when our MICROSOFT LUMIA 435 (DUAL) still work properly, please Press and hold POWER BUTTON for several second until the phone shutdown by itself, if you see ‘slide down to power of‘, do slide the icon at this phone then MICROSOFT LUMIA 435 (DUAL) will turn off. We need to press Power button again to turn on MICROSOFT LUMIA 435 (DUAL) again. Doing soft reset or shutdown or reboot will not remove any important data and applications, so we can do this process anytime we want.

How to Master Reset MICROSOFT LUMIA 435 (DUAL) to Factory Default ?

After doing soft reset, maybe our smartphone still have problem or act not normal. Some problem can make the operating system damage and need to be fix by doing hard reset or master format. Please follow this several option step bellow:

#Option 1, How to Hard Reset MICROSOFT LUMIA 435 (DUAL) with Setting Menu:

Please remember to backup your important data before doing the hard reset to factory default, because all data and installed applications will be erased.

  1. Turn on the MICROSOFT LUMIA 435 (DUAL)
  2. Make sure the battery is fully charge or not empty
  3. Go to menu:Setting > About > Reset Your Phone
  4. The process of formatting MICROSOFT LUMIA 435 (DUAL) will do by it self

#Option 2, How to Hard Reset MICROSOFT LUMIA 435 (DUAL) with Hardware Button Key:

Now we have other option to hard reset or format MICROSOFT LUMIA 435 (DUAL) with hardware key button especially when the phone stuck or can not access to menu :


  1. Please remember, we have to do two BIG STEP, do it step by step
  2. Turn off the MICROSOFT LUMIA 435 (DUAL)
  3. BIG STEP ONE (a). Press and Hold thePower Button, do not release until the phone vibrate (if you feel the vibrate in MICROSOFT LUMIA 435 (DUAL) then release thePower Button)
  4. BIG STEP ONE (b). Press and Hold theVolume Down Button, do not release until the LCD show the exclamation mark (if you see the exclamation mark in LCD, then release theVolume Down Button)

B. BIG STEP TWO(this can be done after all BIG STEP ONE finish)

  1. To continue reset, you have to do the last step bellow
  2. PressVolume Up Button Keyand release
  3. PressVolume Down Button Keyand release
  4. PressPower Button Keyand release
  5. PressVolume Down Button Keyand release
  6. The MICROSOFT LUMIA 435 (DUAL) will do the hard reset format, wait about three until five minutes. While waiting you will see the gear appear until it finish.

Please remember, you have to follow the step From BIG STEP A until BIG STEP B by sequence.

How to Restore and Reinstall Clean Factory Default Windows Phone 8.1 operating system / firmware at MICROSOFT LUMIA 435 (DUAL) ? (Reformat)

It is very exiting using MICROSOFT LUMIA 435 (DUAL) to run and install some interesting applications from Microsoft Windows Phone Store. But in some situations our MICROSOFT LUMIA 435 (DUAL) can not run normally or not responsive at some state. That is why maybe we should force reformat or restore or reinstall factory default operating system at MICROSOFT LUMIA 435 (DUAL). First we have to know that clean factory default file source of Microsoft Windows Phone 8.1 operating system or firmware already saved safely inside MICROSOFT LUMIA 435 (DUAL) ROM. We do not need to copy anything or connect with other device. Doing reinstall or reformat MICROSOFT LUMIA 435 (DUAL) is as easy as doing hard reset. Please follow steps to hard reset or master format above, then the clean factory default Microsoft Windows Phone 8.1 will reinstall by itself.

How to Unlock or Fix or Bypass or Solutions for MICROSOFT LUMIA 435 (DUAL) forgot password code or security lock screen or pin (lost password)?

We always recommended all MICROSOFT LUMIA 435 (DUAL) users to give security protections, because we never know when we are away from our phone, some data can be stole by any unauthorized persons. There are factory default options to protect our phone without need to install additional applications. But please remember, this security protections can not bypass or unlock when we forget the answer. So, what should we do for bypass or unlock forgotten security protections at MICROSOFT LUMIA 435 (DUAL)? Then we have to force hard reset or reformat MICROSOFT LUMIA 435 (DUAL) using hardware button combination key like steps at #Option 2 above.

How to Improve Performance MICROSOFT LUMIA 435 (DUAL) to make run more faster?

Why our MICROSOFT LUMIA 435 (DUAL) become slowly to response any command or slow while running applications? Mostly this problems come from applications, either because of crash applications, or not appropriate applications which use so many resources or because there are too many applications which run in the background. We know that using Microsoft Windows Phone 8.1 will give good multitasking experience, but if we run too many applications, sometime the RAM of MICROSOFT LUMIA 435 (DUAL) will insufficient and make our phone become slowly. Please uninstall some not use applications to give more empty RAM and processor resources. If we want to make our MICROSOFT LUMIA 435 (DUAL) performance run faster again, then we have to force master format or hard reset.

What is the Secret Code Key for Hard Reset MICROSOFT LUMIA 435 (DUAL) ?

There is no secret code for doing hard reset or master format MICROSOFT LUMIA 435 (DUAL). Just follow the step above to hard reset is the easy way to do.

2 thoughts on “How to Easily Master Format MICROSOFT LUMIA 435 (DUAL) with Safety Hard Reset?”

    • Hi, if you forgot security password on your Lumia 435, then please try to do hard reset using hardware button combination key like steps at #Option 2 above. Please do all steps sequentially to reformat your Microsoft Lumia 435 operating system to factory default.


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