We are talking about how to solve the ACER LIQUID S1 (DUO) S510 problems. Having Android smartphone with bigger LCD screen will make more fun for do anything. Now we are talking about ACER LIQUID S1 (DUO) S510 with 5.7 inches LCD screen. This is not tablet, but phablet type because the screen not more than 7 inches for standard tablet size. With 5.7 inches LCD screen, we can save easily ACER LIQUID S1 (DUO) S510 to our pocket for daily use. There are two types for ACER LIQUID S1 single simcard GSM and ACER LIQUID S1 DUO with dual simcard GSM GSM. Both product have standard connection like bluetooth and Wifi for optional connections.


What is Advantage of  ACER LIQUID S1 (DUO) S510 Specifications:

GSM 3G HSDPA for S1 / Dual Sim GSM for LIQUID S1 DUO
LCD 5.7 inches screen
Internal memory 8 GB
External memory microSD, up to 32 GB
Main Camera 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Processor Quad-core 1.5 GHz Cortex-A7
GPU PowerVR SGX544
Bluetooth with low energy technology
Operating system Android OS, v4.2 (Jelly Bean)
Battery Li-Ion 2400 mAh



How to Fix or Problem Solving for Recovery ACER LIQUID S1 (DUO) S510 hang or not responding or malfunctions or stuck or freezing or bricked ?

We can install many applications from Google Play Store. With ACER LIQUID S1 (DUO) S510 which have 5.7 inches LCD screen will make more fun to play games watch movie or doing any other work from different applications. But we have to know that not all applications at Google Play Store 100% compatible with our smartphone. Some of them will make problem when install at our ACER LIQUID S1 (DUO) S510. Usually some famous applications like Facebook, Instagram, Tweeter, and something like that will run perfect, but some new applications can make trouble if the developer not create with good code. If our phone get problem like hang or stuck or bricks or broken or blank or LCD touch screen not responding, then we have to force soft reset or force reboot to clean temporary files or caches. If the problem does not disappear, then we have to do hard reset or master format.


How to Force Soft Reset or Force Reboot or Force Restart ACER LIQUID S1 (DUO) S510 ?

If our ACER LIQUID S1 (DUO) S510 get problem that make the phone become freeze, then we should force soft reset or force reboot or restart. The easy way to soft reset ACER LIQUID S1 (DUO) S510 is by remove the battery after open the back case. Wait about 5 seconds, then we can put again the battery at the right positions. Make sure the battery connector and the connector body for battery is connect properly. Press Power Button to turn on the phone and this step will finish the soft reset or reboot process.  If the phone LCD screen still can response with our finger touch, then we can soft reset or reboot by press the POWER BUTTON KEY for several seconds, until we see the pop-up menu. Choose restart/reboot than the ACER LIQUID S1 (DUO) S510 will do the soft reset or restart. Doing this step will not remove or erase any important data at our smartphone.


#Option 1, Hard Reset ACER LIQUID S1 (DUO) S510 with Software Menu :

  1. Turn on ACER LIQUID S1 (DUO) S510
  2. Make sure the battery already charge properly
  3. You better to backup all important data
  4. Go to menu: Setting > Backup & reset > Factory data reset > Reset phone  
  5. Choose Erase everything to continue and confirm you ready to do the format ACER LIQUID S1 (DUO) S510
  6. The ACER LIQUID S1 (DUO) S510 will continue the step until ready to use in clean factory default.



#Option 2, Hard Reset ACER LIQUID S1 (DUO) S510 with Hardware Key Button:

  1. Please check that the battery is not empty
  2. Do not forget to backup all important data
  3. Turn off the ACER LIQUID S1 (DUO) S510
  4. Press and Hold Power Button until the smartphone vibrate and the Acer logo appear in LCD
  5. Press and Hold together: Volume Up + Volume Down Button for several seconds
  6. Choose Clean boot: YES, navigate with Volume Button
  7. Follow the menu at LCD screen to continue the hard reset ACER LIQUID S1 (DUO) S510


How to Restore and Reinstall Clean Android Operating system / firmware at ACER LIQUID S1 (DUO) S510?

Normally this smartphone will run good without problem for doing many multitasking work, because the processor is Quad Core with 1.5Ghz and have 1GB RAM. But sometime maybe because of any reasons, the operating system or ACER LIQUID S1 (DUO) S510 damage or broke then we need to reinstall or restore the clean and factory default Android operating system or firmware. First, we have to know that the factory default Android operating system or firmware file source already saved inside this ACER LIQUID S1 (DUO) S510 ROM. This file will not removed or erase easily because it save in the safe place inside ROM. We also does not need to copy anything from outside ACER LIQUID S1 (DUO) S510. Just do the hard reset process above, then the clean factory default ACER LIQUID S1 (DUO) S510 Android operating system will be reinstall by itself. Please remember, doing reinstall or hard reset will remove any important data, that is why we need to do backup before doing hard reset.


How to Unlock or Fix or Bypass or Solutions for ACER LIQUID S1 (DUO) S510 forgot password code or security lock screen pattern or pin (lost password)?

To keep our ACER LIQUID S1 (DUO) S510 data safe from unwanted people or user, we need to give security protection. There are some option which is ready by default at this smartphone. But we are recommended to use screen lock pattern or some user would like to use password pin protections. The problem happen when we forget the answer of that security protections. Do not worry because Android already have solutions for bypass or unlock forgotten screen lock pattern or password pin security protections. Please do several time wrong answer continuously for that security protection until the phone freeze or locked for several seconds. After that we will find Forget Password / Pattern button, press this button to unlock forgotten security password protection with Google account or Gmail account that we already install at this phone. If we can not access Google account then we have to do hard reset or master format.


How to Improve Performance ACER LIQUID S1 (DUO) S510 to make run more faster?


The speed of ACER LIQUID S1 (DUO) S510 is good because it have quad core processor with 1.5Ghz speed, this phone also have 1GB ram for run multitasking applications. Some user maybe get problem when the phone become slowly after use several moment. This problem usually happen because there are too many applications installed and run in the background without any notice. Every applications that run at Android need memory to keep some file for running, if there are many applications run together then the memory should out of space and sometime this situations can make our ACER LIQUID S1 (DUO) S510 become slow, although the Android will try to close some not use applications, but it still can make the phone slow. Therefor we need to uninstall some not important applications to make memory available more. If we need to make our ACER LIQUID S1 (DUO) S510 performance back faster again like new, then we should do hard reset or master format.


Is That Any Secret Code for Doing Format ACER LIQUID S1 (DUO) S510?

There is no secret hidden code for ACER LIQUID S1 (DUO) S510 to make it back to factory default. Do the options above to hard reset it.


How to Update or Upgrade ACER LIQUID S1 (DUO) S510 Android Operating System to Kitkat ?

Unfortunately until we write this information, the Android Kitkat operating system for ACER LIQUID S1 (DUO) S510 still not available. So we should wait whether the Acer will release it or not. There are some other community maybe have solutions for upgrade ACER LIQUID S1 (DUO) S510 to unofficial Android Kitkat, but we are not suggest for upgrade to unofficial one, because some functions usually will not normally and also some wrong step to upgrade with non-official step can make our ACER LIQUID S1 (DUO) S510 become brick or broken that can not be use anymore.


What is AcerCloud at ACER LIQUID S1 (DUO) S510 ?

Some vendors have their own cloud service, and Acer have AcerCloud that already installed by default at ACER LIQUID S1 (DUO) S510. AcerCloud will give the ability to backup all important data from our ACER LIQUID S1 (DUO) S510 to AcerCloud server. We need to make Acer ID for make our service work at our smartphone. After the backup files already save at AcerCloud, we can access that files from our PC with Microsoft Windows 7 or Windows 8 operating system. If we have problem with AcerCloud or the service can not work normally, then we should reset our data or the worst situations is doing hard reset or master format.