Tips and tricks to solve problems at SONY XPERIA X (DUAL). This phone have 5 inches LCD screen with screen protector oleophobic coating which make stronger from the scratch, that is why we do not need to give any additional screen protection film. We can see movie with Full HD 1080p resolutions from SONY XPERIA X screen with good color. SONY XPERIA X (DUAL) (F5121 / F5122) use Super LCD screen to make color view become better then standard IPS screen, this phone use Bravia Engine X-Reality Engine which invent by Sony for their home televisions.

 

Advantage of  SONY XPERIA X (DUAL) (F5121 / F5122) Specifications:

LCD Screen 5 inches with Bravia Engine
IPS touch screen LCD screen
Internal memory 32 / 64 GB
RAM 3 GB
External memory microSD, up to 200 GB
Main Camera 23 MP, f/2.0, 24mm, phase detection autofocus, LED flash
Front Camera 13 MP
Processor Dual-core 1.8 GHz Cortex-A72 & quad-core 1.4 GHz Cortex-A53
GPU Adreno 510
Operating system Android Marshmallow version 6.0.1
Battery Li-Ion 2620 mAh

 

 

How to Fix or Problem Solving for Recovery SONY XPERIA X (DUAL) (F5121 / F5122) hang or not responding or malfunctions or stuck or freezing or bricked ?

We can choose to have single or dual simcard GSM with 4G LTE broadband data network. The internal memory also have two options whether 32 GB or 64 GB internal memory, both type have the same 3 GB RAM for multitasking applications. The Android Marshmallow operating system already installed when the first time we open from the box. There are also some factory default applications that ready to use at SONY XPERIA X (DUAL) (F5121 / F5122). We can install several interesting applications from Google Play Store like Facebook, Instagram, Whatsapp, WeChat, Line Messenger, Blackberry Messenger (BBM), Skype, Viber, SnapChat and many more. But we have to know that some applications from Google Play Store may contain viruses or malware that can make our SONY XPERIA X (DUAL) (F5121 / F5122) hang or stuck or bricks or frozen or bootloop logo or LCD touch screen not responding with our finger touch. When this trouble happen, we have to force reboot or force shutdown to restart all running applications from beginning and also remove temporary files and caches from SONY XPERIA X (DUAL) (F5121 / F5122). After our phone can boot again normally, we can try to install good antivirus applications from Google Play Store to scan all contain inside our SONY XPERIA X. If the problems still can not fix, then we have to do hard reset or master format. Please remember to always backup all important data or photos or videos before doing hard reset, because all important files will be wipe or erase from this phone. Doing hard reset will also remove all Google account from this phone.

 

How to Force Shutdown or Force Soft Reset or Reboot or Restart SONY XPERIA X (DUAL) (F5121 / F5122) ?

After installing several applications at SONY XPERIA X (DUAL), sometime the applications can make this smartphone become hang or LCD touch screen not responsive in the middle of running applications, at this conditions we have to force reboot or force shutdown or power off this phone to remove temporary files caches and restart all running applications from beginning. Because SONY XPERIA X (DUAL) battery is non removable, that is why we can not unplug or remove the battery to force shutdown. What should we do? We can force reboot or force shutdown SONY XPERIA X (DUAL) (F5121 / F5122) by press and hold POWER button + Volume Up together until this phone power off by itself. After our SONY XPERIA X totally off, then press again POWER button to turn on this phone.

Soft reset or reboot process will not remove any important data, therefore we can do this procedure anytime we want. If our SONY XPERIA X (DUAL) (F5121 / F5122) still work properly, but we want to force shutdown or delete temporary files and caches, then press and hold POWER button until pop-up menu appear, then choose Shutdown / Reboot / Power off menu.

 

#Option 1, Hard Reset SONY XPERIA X (DUAL) (F5121 / F5122) with Software Menu:

 

  1. Make sure the battery is charge properly
  2. Turn on SONY XPERIA X (DUAL) (F5121 / F5122) smartphone
  3. Don’t forget 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 SONY XPERIA X (DUAL) (F5121 / F5122)
  6. The SONY XPERIA X (DUAL) (F5121 / F5122) will continue the step until ready to use in clean factory default.

 

#Option 2, Hard Reset SONY XPERIA X (DUAL) (F5121 / F5122) with Flashtool applications:

  1. Flashtool in the applications from Sony can be download from Sony website.
  2. Flashtool software need to  installed in our computer and ready with USB data cable
  3. Make sure SONY XPERIA X (DUAL) (F5121 / F5122) battery is charge properly or full charge
  4. Power off SONY XPERIA X (DUAL) (F5121 / F5122)
  5. Boot SONY XPERIA X (DUAL) (F5121 / F5122) to flashmode with using: Volume Down Button and connect to USB cable at No.1 above
  6. Follow the menu at our computer display, it is easy to understand the steps.

 

hard reset sony xperia x

#Option 3, Hard Reset SONY XPERIA X (DUAL) (F5121 / F5122) with Hardware Key Button:

  1. Make sure the battery fully charge
  2. Do not forget to backup all important data
  3. Turn off the SONY XPERIA X (DUAL) (F5121 / F5122)
  4. Press and Hold together: Power Button + Volume Up Button for several seconds
  5. Follow the menu at LCD screen to continue the hard reset SONY XPERIA X (DUAL) (F5121 / F5122)

 

#Option 4, Hard Reset SONY XPERIA X (DUAL) (F5121 / F5122) with PC Companion Software from Computer

  1. Please Make Sure the Battery not Empty
  2. PC Companion is default applications for Sony Smartphone which can be download from Sony Website
  3. After install at our computer, open PC Companion Applications
  4. Before connect to phone, please choose Phone Update and follow several step at PC Companion
  5. At some menu, PC Companion will tell us how to connect the phone with PC Companion using USB cable and press the Volume Down button
  6. Finish the PC Companion step and until it doing Factory Reset to SONY XPERIA X (DUAL) (F5121 / F5122) to factory default Android operating system.

 

How to Restore and Reinstall Clean Android Operating system / firmware at SONY XPERIA X (DUAL) (F5121 / F5122) ?

The first operating system at SONY XPERIA X (DUAL) (F5121 / F5122) is Android Marshmallow version 6.0.1, this operating system will get several time firmware upgrade to fix bugs and update some features. The problems happen when some installed applications crash, it can make SONY XPERIA X (DUAL) operating system damage or corrupt, then our SONY XPERIA X (DUAL) will become not normal. We have to reformat or reinstall SONY XPERIA X (DUAL) (F5121 / F5122) with factory default operating system. First we have to know that clean factory default Android operating system file source already saved safely inside SONY XPERIA X (DUAL) (F5121 / F5122) ROM, therefore we do not need to copy or connect our phone with other device. Just follow simple 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 SONY XPERIA X (DUAL) (F5121 / F5122) forgot password code or security lock screen pattern or pin (lost password)?

The camera of SONY XPERIA X (DUAL) can give good images result, main camera have 23 megapixel with f/2.0 and front camera 13 megapixel with f/2.0 as well. This camera use Predictive Hybrid autofocus to make focus more accurate and faster. We will have several personal photos and video recording because it can record video up to 1080p at 60fps, therefore we have to give security protections to make sure our important data and photos will keep secure when SONY XPERIA X (DUAL) away from us or stolen or lost. Fingerprint already available at SONY XPERIA X (DUAL), located at power button at the side of body. We also can use screen lock pattern or password pin protections. The problem happen when we can not open SONY XPERIA X (DUAL) fingerprint lock or forgot security screen lock pattern or password pin protections, what should we do? Do not worry, because we can unlock or bypass forgotten security screen lock pattern or password pin protections using Google account. Please try to give several time wrong answer continuously until SONY XPERIA X (DUAL) locked or freezing 30 seconds, at this time we can find Forgot Password / Pattern button, press this button then we can find field 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 or master format, it will unlock the SONY XPERIA X (DUAL) protections because the operating system will reformat to factory default, including remove all Google account.

 

How to Improve Performance SONY XPERIA X (DUAL) (F5121 / F5122) to make run more faster?

Base by several review benchmark, SONY XPERIA X (DUAL) which use Qualcomm MSM8956 Snapdragon 650 can give good performance with Dual-core 1.8 GHz Cortex-A72 & quad-core 1.4 GHz Cortex-A53 clock speed. Do not get wrong about hexa core vs octa core, because Snapdragon 650 is good processor, especially for playing 3D HD Games without lag because this phone have dedicated GPU (graphic processor unit) Adreno 510. But why some users have slowly trouble at SONY XPERIA X (DUAL)? Mostly because applications trouble. Some applications which we install from Google Play Store or APK offline files will keep run in the background to wait data update like social media, games, chatting and others. All apps will need some amount of RAM, if many of them run together in the background or foreground, then SONY XPERIA X (DUAL) 3 GB RAM and processor resources will be insufficient, this conditions will make SONY XPERIA X (DUAL) run slower because this phone need to find which old applications to force close. Therefore we have to uninstall some not use applications. If we want to make our SONY XPERIA X (DUAL) performance run faster again like new, then please consider to do hard reset or master format.

 

Is That Any Secret Code for Doing Format SONY XPERIA X (DUAL) (F5121 / F5122) ?

There is no secret hidden code for SONY XPERIA X (DUAL) (F5121 / F5122) to make it back to factory default. Do the options above to hard reset this Android.

 

How to Make Battery of SONY XPERIA X (DUAL) (F5121 / F5122) Stronger Not Fast to Drain ?

Battery is one important thing that should strong enough to power smartphone. SONY XPERIA X (DUAL) (F5121 / F5122) have 2620 mAh battery capacity, it is good enough to give power for one day without recharge, www.hard-reset.org also give plus point for SONY XPERIA X (DUAL) (F5121 / F5122) battery life. But we have to use correct options to make the battery more stronger. Please do not use too bright LCD screen setting because it will cause battery drain. It is always good idea to turn off not use connection to safe battery power of SONY XPERIA X (DUAL) like Bluetooth or NFC or Wifi or GPS.

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