Tips and tricks for solve SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) problems. For users who would like to have bigger LCD screen smartphone, but does not like to have tablet which much more bigger for daily usage, then we can choose 6 inches phablet from Sony which have name SONY XPERIA T2 ULTRA, this phone have several specification model with code name Tianchi or D5303 or D5306 or D5316 or XM50t for some little different at network function, but all Sony Xperia T2 Ultra have minimum 3G GSM HSDPA Network data connection. Although some of high spec Sony smartphone has waterproof and dust-proof capabilities, but this phone does not have that functions, so please remember to stay away from water. There are also SONY XPERIA T2 ULTRA DUAL which have dual simcard GSM slot ON together, the code name for SONY XPERIA T2 ULTRA DUAL are Tianchi or  D5322, XM50h.

 

What is Advantage of SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) Specifications:

GSM 3G HSDPA and 4G LTE
LCD 6 inches touch screen with Triluminos display
Mobile BRAVIA engine 2
Internal memory 8 GB
RAM 1GB
External memory microSD, up to 32 GB
Main Camera 13 MP, 4128 x 3096 pixels, autofocus, LED flash
Front camera 1MP for Video conference
Processor Quad-core 1.4 GHz Qualcomm
GPU Adreno 305
Operating system Android OS, v4.3 (Jelly Bean) can be upgrade to v4.4.2 (KitKat)
Battery Li-Ion 3000 mAh

 

 

How to Fix or Problem Solving for Recovery SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) hang or not responding or malfunctions or stuck or freezing or bricked ?

For better performance of Android smartphone, the SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) have 1MB RAM and Quad Core processor with 1.4Ghz clock speed. We can install several applications from Google Play Store. But we have to know that not all applications are compatible with our SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h), some applications also contain bad script that can make our phone become trouble like hang or bricks or broken or frozen or blank or boot loop or LCD touch screen not responding. At this situations we need to force soft reset or force reboot to clean up temporary files or caches that can make our phone become trouble. If the SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) still get the same problem, then we should have to do hard reset or master format. But please always do backup before doing hard reset or master format, because all data and installed applications will be removed or wipe from this phone when hard reset process finish.

 

How to Soft Reset or Reboot or Restart SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) ?

When our SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL get trouble in the middle of running applications and the LCD not responsive with our finger touch, then we should have to force soft reset or force reboot or force restart to delete any temporary files or caches from internal memory. There is a small reset button pin hardware which located beside micro SIM card location, near the headphone jack. We will find small reset button pin and should press with small stick like paper clips or something like that. Press and hold several seconds that small button until the phone turn OFF or Shutdown Completely. After that we can press POWER BUTTON again to turn on the SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h). This process is safe to do anytime because it will not remove or wipe or delete any important data, just restart the phone and remove some temporary files which usually created by the applications.

 

#Option 1, Hard Reset SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) with Software Menu :

 

  1. Make sure the battery is charge properly
  2. Turn on SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) 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 T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h)
  6. The SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) will continue the step until ready to use in clean factory default.

 

#Option 2, Hard Reset SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) with Flashtool applications:

  1. Flashtool in the applications from Sony can be download from Sony website.
  2. Flashtool software need to installed in you computer and ready with USB data cable
  3. Make sure SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) battery is charge properly or full charge
  4. Power off SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h)
  5. Boot SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) to flashmode with using: Volume Down Button and connect to USB cable at No.1 above
  6. Follow the menu at you computer display, it is easy to understand the steps.

 

#Option 3, Hard Reset SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) 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 T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h)
  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 T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h)

 

#Option 4, Hard Reset SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) 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 T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) to factory default Android operating system.

 

How to Restore and Reinstall Clean Android Operating system / firmware at SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) ?

When the first time we buy SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL, this phone ship with Android Jelly Bean v.4.3.  If after use several time the operating system damage or trouble then we need to reinstall or restore clean factory default Android operating system. We should know that the factory default operating system file source already saved inside SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL ROM safely. Therefore we does not need to copy from or connect to other device to do reinstall. Just follow one of several options above to do hard reset, then the factory default operating system or firmware will be reinstall or restore automatically.

 

 

How to Unlock or Fix or Bypass or Solutions for SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) forgot password code or security lock screen pattern or pin (lost password)?

If we have many important data or pictures or movies, then we should always give security protections to safe our data while the phone away from us or when the phone is miss from our hand. There are several options that we can use to protect our SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL. We are recommended to use screen lock pattern security protection for faster and easy unlock when we want to use, but some users also like to use password pin protection. However, the problem happen when we forget the answer of our security protections. But do not worry about this problem, because Android have easy steps to unlock or bypass or open forgotten security protections using Google account or Gmail username and password. Please try to give wrong answer several time until the phone locked or freeze about 30 seconds. At this time we will find Forgot Password / Pattern button, press this button, then SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL will ask for Gmail account that we have already signed in before. Please make sure the Internet connection active when we want to bypass using Google account. If we can not access Google account, then we have to do hard reset using Hardware Button or PC Companion like options steps above.

 

How to Improve Performance SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) to make run more faster?

SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL have quad core with 1.4 Ghz speed. The Internal memory have 1GB for multitasking applications. When we download the applications from Google Play Store, some applications will be keep running in the memory to wait for some update for command to work. Every applications will need some amount of RAM and also processor resources when they run. Therefore if there are too many applications run in the background, then SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL will run more slowly. Please try to remove or uninstall some not use applications. If we want to make our SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL run faster again like new, then we have to consider doing hard reset or master format.

 

Is That Any Secret Code for Doing Format SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) ?

There is no secret hidden code for SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) to make it back to factory default. Do the options above to hard reset it.

 

How to Upgrade or Update SONY XPERIA T2 ULTRA (D5303 / D5306 / D5316 / XM50t) & XPERIA T2 ULTRA DUAL (D5322 / XM50h) to Android Kitkat or Android L Operating System / Firmware ?

Now, we can upgrade the SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL operating system with Android Kitkat 4.4 operating system or firmware. The update comes with OTA or Over The Air with Internet connection. Please find the OS update at SONY XPERIA T2 ULTRA & XPERIA T2 ULTRA DUAL using Menu Settings > About phone > Software updates > System updates. Please consider to use Wifi data connection when download the firmware update, because the file size is quite big for use with GSM data network connection. The Android L still not available when we create this information, but we will see later from Sony update information.

 

Latest hard-reset.org Discussions & Share Information:

[Q] thnx the hard reset hidden butten helped me a lot. it solved my unlimited booting of my xperia t2 ultra thank you guys so munch
[A] Hi, glad to know your phone can work again normally.
 

[Q] unclock pin screen
[A] Hi, please try to unlock forgotten screen pin using Google account. Turn on LCD, when your Sony Xperia T2 Ultra ask for PIN Password security then try to give several time wrong answer until your phone freezing or locked 30 seconds, at this time you can find Forgot Password button. Press that button then you can give your Gmail username and password that has been signed in before. Please make sure your Internet connection is active while unlock or restore with Google account, because your Sony Xperia T2 will ask authentication to Google server. If you cna not access with Google account, then the only solutions to do is doing hard reset or reformat operating system using PC Companion like steps at #option 4 above.
 

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