Problem solutions and Tips for SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) which also known as Sony Xperia Honami. This is the first Sony Xperia family which use 20 megapixel build in camera with bigger sensor as 1/2.3 inches sensor size will give very sharp and good quality picture especially for anyone who like to take photography using digital camera. Using SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) fit to use for entertainment or doing job because it have faster processor speed at 2.2Ghz Quad Core family from Qualcomm and have big battery as 3000 mAh will make use happy to use this smartphone without worry about the battery drain.


What is Advantage of SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI Specifications:

GSM 4G LTE for Sony Xperia Z1 C6903 & C6943
LCD 5 inches touch screen with Triluminos display
Internal memory 16 GB
External memory microSD, up to 64 GB
Waterproof with IP58 certified
Main Camera 20.7 MP, autofocus, LED flash
Front camera 2MP for Video conference
Processor Quad-core 2.2 GHz Qualcomm
GPU Adreno 330
Operating system Android OS, v4.2 (Jelly Bean) can be upgrade to 4.4 Kitkat
Battery Li-Ion 3000 mAh



How to Fix or Problem Solving for Recovery SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI hang or not responding or malfunctions or stuck or freezing or bricked ?

Using SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) will be run smoothly for almost any applications that we can download from Google Play Store, because it have good specification in this time Quad Core with 2.2 Ghz clock speed processor. We also can use SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) for doing multitasking applications which run in the background without any problem because it have 2GB RAM. This ram function using for keep run applications memory which use or active. With big 2GB ram, of course more applications can be store in the RAM. But maybe some applications in Google Play Store or manual installation source are not compatible with our SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943), this is because not all developer created applications with good coding or maybe they not use it with Sony Xperia Z1. The phone maybe become problem such as hang or bricks or stuck or frozen or LCD touch screen not responding. First we need to do soft reset or reboot or reset SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) to try delete temporary files or cache which maybe make the problem with the phone. If the problem still happen, you have to do hard reset or master format SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) to clean all problem in this phone.


How to Soft Reset or Reboot or Restart SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI ?

Like some other high-end smartphone, SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) have non removable battery. That’s why we can not doing soft reset or restart with removing the battery, if something happen or frozen, try to press power button several second until it will be restart by itself. If the phone still can be access, and need to soft reset, try to press power button several seconds, until menu appear. Choose restart/reboot than the SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) will do the soft reset or restart. This is safe to do because all data or installed applications will not removed.


How to Force Soft Reset or Restart or Shutdown SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI when the phone totally Frozen or Hang or Nothing Can be Access in This Phone ?


Since the battery is non removable, it mean we can not remove the battery. But we need to know that SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) have small hardware button near the micro SIM card location (we need to open the sim card cover). Press that small button with small stick or paper clips to force shutdown SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943). Do not worry, this step will not remove any important data, this is only step to force turn off Sony Xperia Z1 like we remove the battery.


#Option 1, Hard Reset SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI with Software Menu :

  1. Make sure the battery is charge properly
  2. Turn on SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) 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 Z1 (C6902/L39h/C6903/C6906/C6943)
  6. The SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) will continue the step until ready to use in clean factory default.


#Option 2, Hard Reset SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI 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 Z1 (C6902/L39h/C6903/C6906/C6943) battery is charge properly or full charge
  4. Power off SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943)
  5. Boot SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) 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 Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI 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 Z1 (C6902/L39h/C6903/C6906/C6943)
  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 Z1 (C6902/L39h/C6903/C6906/C6943)


#Option 4, Hard Reset SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI 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 Z1 (C6902/L39h/C6903/C6906/C6943) to factory default Android operating system.



How to Restore and Reinstall Clean Android Operating system / firmware at SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI ?

Maybe because of some applications problem or wrong setting or something like that can make our smartphone become problem and need to reinstall or restore the clean and factory default Android operating system or firmware at SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943). This step is easy to do by anyone, because reinstall or restore is have the same step with doing hard reset or master format above. We do not need to connect our smartphone with any other tools because the file source of factory default and clean Android already saved inside the SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) ROM. Just follow the step then the operating system will reinstall by itself.


How to Unlock or Fix or Bypass or Solutions for SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI forgot password code or security lock screen pattern or pin (lost password)?

Usually we need to give more security protection for our SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) when the phone is away from us or stolen or lost. We can choose several options to give protection, but the recommended protection are using screen lock pattern or password pin like usual. The problem is happen when we forget about the password or pin answer or screen lock pattern. But do not worry because Android already have hint to bypass or unlock SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) security protection by pressing Forget Password or Pattern button which can by find when we do several time wrong answer continuously. Press that button will bring us answer the Google account user name and password to bypass the forgotten password or security protection. If we can not access the Google account, then we have to do hard reset or master format.

Please note, to recovery SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) forgot password using Gmail, then we have to make sure the Internet connection are active at this phone, otherwise, it can not get authentication at Google server. The only solution is hard reset using PC Companion like steps at #Option 4 above.


How to Improve Performance SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI to make run more faster?

With 2.2 Ghz Quad Core processor, SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) already have very fast processor in this time when this phone release. If we need to make it more faster than normal then you have to root it and set the CPU speed more that 2.2Ghz, but we really do not recommended for this step because it may make our smartphone become problem or broke, please consider doing root of SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) for non experience user. Whan usually happen in Sony Xperia Z1 Honami user is the phone become more slowly after use several months. In some case, this problem happen because applications problem. Although the specifications and RAM of Sony Xperia Z1 is very good, but nothing is unlimited. It mean, sometime too many applications run in the background still need more that 2GB RAM (in some situation this is not happen to many user). So please try to remove or uninstall unimportant application from SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943). If we need the speed faster like new again, then consider to do hard reset or master format.


Is That Any Secret Code for Doing Format SONY XPERIA Z1 (C6902 / L39h / C6903 / C6906 / C6943) HONAMI ?

There is no secret hidden code for SONY XPERIA Z1 (C6902/L39h/C6903/C6906/C6943) to make it back to factory default. Do the options above to hard reset it.


Latest Discussions & Share Information:

[Q] i set a pattern to my xperia , but now i want to switch it to swipe mode but it wont let me .PS i know the pattern but i want to get it off.
[A] Hi, because you still know the pattern, then we suggest try to disable the pattern protection first. After your Sony Xperia Z1 security protection is disable then you can set it again with other security protections.

[Q] Hi, I want to do the factory data reset for my sony xperia z1. But what password should i use? cant use my phone locked password. It will pop up with try again. Please help. tq
[A] Hi, if you can not bypass forgotten password at Sony Xperia Z1, then please follow steps at #option 4 above to reformat / reflash the operating system to factory default using PC Companion software. You need to prepare personal computer with Microsoft Windows operating system to install PC Companion which is download from Sony mobile official website, and follow steps at #option 4 above carefully.

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