How to Easily Hard Reset LENOVO A1900 with Safety Master Format?

Tips and solutions for fix LENOVO A1900, the low price and cheap smartphone from Lenovo with Android Kitkat operating system. LENOVO A1900 have 4 inches LCD screen with quad core processor at 1.2 Ghz clock speed, but like other cheap Android smartphone for entry level, this phone have only 512 MB RAM. The internal memory at LENOVO A1900 is 4 GB but we will not get fully 4 GB because this internal memory also use for operating system and factory default applications. However, we still can add external memory up to 16 GB if we need more capacity for save our pictures or downloaded files.

What is Advantage of LENOVO A1900 Specifications:

LCD 4 inches touch screen
Internal memory 4 GB
RAM 512 MB
External memory microSD, up to 16 GB
Main Camera 2 MP at 1600 x 1200 pixels
Processor Quad-core 1.2 GHz
Operating system Android OS, v4.4.2 (KitKat)
Battery Li-Ion 1500 mAh

How to Fix or Problem Solving for Recovery LENOVO A1900 hang or not responding or malfunctions or stuck or freezing or bricked ?

The internal memory is only recommended to install several important applications like Facebook or Twitter or Instagram or Whatsapp or choose Blackberry Messenger or choose Line Messenger or choose WeChat or Viber or Skype and several other, but we can not install all of them together because the limitation of internal memory and RAM as well, then sometime we can get insufficient memory when install many applications. Because of that apps, then our LENOVO A1900 can become hang or stuck or bricks or frozen or can not boot properly at logo loop or LCD touch screen not responding. Please do soft reset or force shutdown or force reboot or restart to clean temporary files and caches at this phone. If this problem still happen at LENOVO A1900, then we have to do hard reset. Please note, doing master format or hard reset can make our important data wiped or deleted, please do not forget to do backup all important data.

How to Force Shutdown or Force Soft Reset or Force Reboot or Force Restart LENOVO A1900 ?

What should we do when our LENOVO A1900 get trouble like hang or stuck or LCD touch screen not responsive with our finger touch? We have to force shutdown or force soft reset or reboot for restart all running applications in RAM and delete temporary files also caches. Please open back cover case of LENOVO A1900 then remove the battery, wait about 5 seconds then put again the battery at right positions. Press POWER button to turn on this phone. If our phone still work normally but we need to restart all running applications then we can press and hold POWER button until pop-up menu appear, then choose Shutdown / Reboot / Power off menu. This process will not remove any important data, so we can do this steps anytime we want.

#Option 1, Hard Reset LENOVO A1900 with menu setting:

  1. Turn on the LENOVO A1900
  2. We suggest to charge the battery full
  3. Make sure you already backup all important data, because it will deleted from LENOVO A1900
  4. Go toMenu Setting > Storage > Factory Data Reset
  5. ChooseReset Phone, continue withErase Everything
  6. The LENOVO A1900 will do the master reset until it finish

hard reset lenovo a1900 to factory default

#Option 2,Hard Reset LENOVO A1900 with Hardware Button key:

  1. Confirm and make sure that LENOVO A1900 Battery is fully charge or not empty
  2. Turn off LENOVO A1900
  3. Press together :POWER + VOLUME UPabout several second, that the warning will appear at the LENOVO A1900
  4. You can also try to press POWER BUTTON until Lenovo logo appear, then continue press VOLUME UP + VOLUME DOWN together until menu appear
  5. Choose:Reset DeviceorWipe dataorClear eMMC
  6. Make sure we already sure than we know that our application and data will be loose or clear while Resetting LENOVO A1900

How to Restore and Reinstall Clean Android Operating system / firmware at LENOVO A1900 (Reformat)?

The LENOVO A1900 using Android Lollipop for the operating system, we can install more applications from Google Play Store, but some apps can become crash and make our LENOVO A1900 operating system become damaged or corrupted. If this problems happen, then our LENOVO A1900 become not responsive or can not run normally. At this point, we need to reinstall or reformat the operating system to factory default. Please remember, then clean factory default Android operating system file source already saved safely inside LENOVO A1900 ROM, therefore we do not need to copy or connect from other device or gadgets. Please follow steps to hard reset above, then clean factory default Android operating system will be reinstall automatically.

How to Unlock or Fix or Bypass or Solutions for LENOVO A1900 forgot password code or security lock screen pattern or pin (lost password)?

For secure our LENOVO A1900 data while this phone away from us or stolen or lost, then we can give security protections that already include at factory default operating system. We usually use screen lock pattern for faster access, but there are other options to use password pin protections. We will get trouble when we forget the screen lock protections, what should we do? Do not worry, because we can bypass or unlock forgot security screen lock pattern or password pin protections at LENOVO A1900 using Google account. Please try to give several time wrong answer continuously until LENOVO A1900 freeze or lock 30 seconds, at this time we can find Forgot Password / Pattern button, press this button, then we can find place to type our Gmail username and password that we have already signed-in before. If we can not access our Gmail account, then we have to do hard reset using hardware button combination key.

How to Improve Performance LENOVO A1900 to make run more faster?

The specifications of LENOVO A1900 is Quad Core 1.2 Ghz using Mediatek processor, the speed for running daily activity is average, not too fast especially when we test using benchmark applications. However, the performance can become more slowly if we install too many applications because the limitation of RAM and internal memory. All installed and factory default applications which we activate at LENOVO A1900 will consume RAM, because the limited RAM only 512 MB then it will fast to become insufficient. Please uninstall some not use applications. If we want to make LENOVO A1900 performance faster again like new then we have to consider doing hard reset or master format.

Is That Any Secret Code for Doing Format LENOVO A1900?

There is no secret hidden code for LENOVO A1900 to make it back to factory default. Do the options above to hard reset it.

Is that Any Update LENOVO A1900 operating system Android Lollipop ?

The limitation of specification at LENOVO A1900 make this phone not get any official update operating system Android Lollipop. But we maybe some other community have steps to flashing using custom ROM Android Lollipop for LENOVO A1900, but we have to do it carefully, because some wrong steps can make our LENOVO A1900 bricks and can not use anymore. Sometime, the custom ROM will not give good performance and some features will not work normally. Please conside to keep use official Android Kitkat for LENOVO A1900.

Why LENOVO A1900 get Insufficient Memory When Install Applications from Google Play Store (Storage Memory Full) ?

The internal memory at LENOVO A1900 is only 4 GB and this capacity will also use for operating system and factory default applications. We will get about half of that capacity for installing additional applications or keep images from camera or downloaded files. If we need to have more free storage memory, then we can use external MicroSD card. However, this external card will only keep for photo or downloaded or several applications data, our storage internal memory will keep full if already have many apps.

2 thoughts on “How to Easily Hard Reset LENOVO A1900 with Safety Master Format?”

  1. I can’t do the hard reset using the button. When I do it, the only thing that appear is nothing! The screen just glow, showing that it was powered on, but nothing happen!!! I can’t reset using menu setting because my phone won’t turn on. >A< Please help me!!!!

    • Hi, if you can not reformat your Lenovo A1900 using hardware button combination key, then maybe your hardware get some trouble. Please bring your Lenovo A1900 to Lenovo authorize service center.


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