Tips and tricks for fix SONY XPERIA C4 or SONY XPERIA C4 DUAL problems. We can choose single simcard or dual simcard with GSM-GSM fast 4G LTE data connection. This phone have 5.5 inches LCD screen with good color for movie, games or picture because of Sony Mobile BRAVIA Engine 2. This phone run faster because it use 64 bit octa core processor. If we like to have selfie camera, then SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) front camera will fit what we need, because it use 5 megapixel with light flash for helping take good pictures in low light situations.

 

Advantage of  SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) Specifications:

Internal memory 16 GB
RAM 2 GB
External memory microSD, up to 128 GB
Main Camera 13 MP, 4128 x 3096 pixels, autofocus, LED flash
Front Camera 5 MP with LED flash
Processor Octa-core 1.7 GHz Cortex-A53
GPU Mali-T760MP2
IPS touch screen LCD screen
Operating system Android OS with v5.0 (Lollipop)
Battery Li-Ion 2600 mAh

 

 

How to Fix or Problem Solving for Recovery SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) hang or not responding or malfunctions or stuck or freezing or bricked ?

When the first time we open SONY XPERIA C4 (DUAL) from the box, this phone has already installed with Android Lollipop and have several factory default applications and ready to use. Just sign in with Google account if we already have or sign up if we want to create new account. After sign in with Google account, we can install more interesting free applications from Google Play Store. But we have to becareful while install application from Google Play Store, because some apps may contain viruses or malware or the applications not compatible with our SONY XPERIA C4 (DUAL). If we install this applications, then our SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) can become crash or hang or stuck or bricks or boot logo loop or LCD touch screen not responding when running the applications. When we get this problems, we have to force soft reset or force reboot or force shutdown to clean temporary files and caches. If this problems still happen, then we have to do hard reset or master format. Please remember, doing hard reset will erase all important pictures and data from SONY XPERIA C4 (DUAL), therefore we have to do backup all important data before performing reformat.

 

How to Force Shutdown or Force Soft Reset or Reboot or Restart SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) ?

soft reset / reboot sony xperia c4 (dual)

When our SONY XPERIA C4 (DUAL) get trouble like hang or stuck or LCD touch screen not responsive with our finger touch, then we have force soft reset or force shutdown or force reboot to restart all running applications and also delete temporary files and caches. How to do that? We can force shutdown by using secret small button to restart near SIM Card slot at SONY XPERIA C4 (DUAL). Please use small pin or paper clips to press and hold secret restart button. This process will not remove any important data, so we can safely do this steps anytime we want, especially when our SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) get strange trouble.  If we want to delete temporary files and caches while our SONY XPERIA C4 (DUAL) still run normally, then we can press and hold POWER button while this phone turn ON until pop-up menu appear, then choose Shutdown / Restart  / Power off to do soft reset.

 

#Option 1, Hard Reset SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) with Software Menu :

  1. Make sure the battery is charge properly
  2. Turn on SONY XPERIA C4 (DUAL) 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 C4 (DUAL)
  6. The SONY XPERIA C4 (DUAL) will continue the step until ready to use in clean factory default.

 

#Option 2, Hard Reset SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) 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 C4 (DUAL) battery is charge properly or full charge
  4. Power off SONY XPERIA C4 (DUAL)
  5. Boot SONY XPERIA C4 (DUAL) 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 c4 (dual) - master format

#Option 3, Hard Reset SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) 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 C4 (DUAL)
  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 C4 (DUAL)

 

#Option 4, Hard Reset SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) 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 C4 (DUAL) to factory default Android operating system.

 

How to Restore and Reinstall Clean Android Operating system / firmware at SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) ?

Factory default Android operating system at SONY XPERIA C4 (DUAL) is Android Lollipop, this operating system automatically will get OTA (over the air) update, usually the information while update available will show at notification bar. This firmware update will be update the running installed operating system and the file source as well. We have to know that clean factory default Android operating system already saved safely inside SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) ROM when we buy this phone, this file source can not access easily when we run our phone normally. If we get firmware update newer then previous running operating system at SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363), then this file source will be update automatically as well, so when at later time we want to reinstall or reformat because or operating system damage or corrupt, then we will get latest update file source inside SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) ROM or internal memory. How to reinstall or reformat the operating system of SONY XPERIA C4 (DUAL) ? 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 C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) forgot password code or security lock screen pattern or pin (lost password)?

This SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) phone have good main back side and front camera. At back side camera, this phone have 13 megapixel for any conditions. For front camera, this phone have 5 megapixel for selfie and both camera have light flash to help give more light when we take shoot at low light conditions. We have to keep secure our photos or videos or any important file from unauthorized users or when this phone stolen or lost. Please give security screen lock like pattern or password pin protections. The problems happen when we forgot the answer for SONY XPERIA C4 (DUAL) security protections. What should we do? Do not worry, because we can bypass or unlcok forgot security screen lock pattern or password pin protections at SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) using Google account. When this phone ON but protected, then try to give several time wrong answer continuously until SONY XPERIA C4 (DUAL) locked for freezing or disable 30 seconds. At this period we can find Forgot Password / Pattern button, press this button, then we can type our Google account username and password that we have already signed-in before. If we can not access our Gmail account at SONY XPERIA C4 (DUAL), then we have to do hard reset using PC Companion for better result.

 

How to Improve Performance SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) to make run more faster?

SONY XPERIA C4 (DUAL) have 64 bit Octa Core processor with 1.7 Ghz clock speed, this phone also have dedicated GPU (graphic processor unit) for running 3D HD Games without problems. Why some users get slowly trouble at their SONY XPERIA C4 (DUAL)? Usually this problems happen because there are too many applications run in the background. We have to know that some applications that we install from Google Play Store will always run in the background to wait data update or wait for some command to action. All running applications will eat small amount of RAM, and if many of them run together, then our 2 GB RAM at SONY XPERIA C4 (DUAL) will be insufficient and make SONY XPERIA C4 (DUAL) become slowly to run, because it will try to release or force close old not use applications for give free RAM. Therefore we always suggest to uninstall some not use applications. If we want to make SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) performance become faster again like new, then please consider to do hard reset or master format.

 

Is That Any Secret Code for Doing Format SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) ?

There is no secret hidden code for SONY XPERIA C4 (DUAL) (E5303 / E5306 / E5353 / E5333 / E5343 / E5363) to make it back to factory default. Do the options above to hard reset it.

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