Sony XPERIA Z3 Dual D6633 - Android 5.1.1 firmware 23.4.A.1.264 free download
First of all one important thing - before you start to do anything with your phone, do the backup of your personal data. It is only for your safety in case that something goes wrong or any mistake happens. In that case you can use the backup to restore the data and try to do everything once again. Each tutorial has been done many times to verify its propriety, so just read carefully all instructions and continue step by step. For each of Sony (Ericsson) XPERIA smartphones we will provide a manual consisting of 4, 5 or 6 „HOW TO“ chapters. Our tutorials will be of course updated every time when Sony Mobile publishes anything new, affecting any of our topics. All important files have been stored on Google Drive, so there should be no problem with downloading. The major part of every file has been created by myself and every file has been tested on the corresponding phone. All referenced files are determined for Sony XPERIA Z3 Dual D6603. So, what can you expect in terms of mentioned manuals / tutorials?
How To-
It is following 7 guidelines showing HOW TO:
1. install the newest Android 5.1.1 (for Sony XPERIA Z3 Dual D6633 it is 23.4.A.1.264 firmware)
2. install the newest Android 5.0.2 (for Sony XPERIA Z3 Dual D6633 it is 23.1.1.E.0.1 firmware)
3. install the newest Android 4.4.4 (for Sony XPERIA Z3 Dual D6633 it is 23.0.1.F.0.102 firmware)
4. root Sony XPERIA Z3 Dual with locked bootloader (and than install the newest Android and recovery)
5. backup your original firmware customization (it is important in case you must send your phone to service)
6. unlock the bootloader (not recommended, you will lose some advanced camera functionality)
7. relock bootloader on your phone
1. install the newest Android 5.1.1 (for Sony XPERIA Z3 Dual D6633 it is 23.4.A.1.264 firmware)
2. install the newest Android 5.0.2 (for Sony XPERIA Z3 Dual D6633 it is 23.1.1.E.0.1 firmware)
3. install the newest Android 4.4.4 (for Sony XPERIA Z3 Dual D6633 it is 23.0.1.F.0.102 firmware)
4. root Sony XPERIA Z3 Dual with locked bootloader (and than install the newest Android and recovery)
5. backup your original firmware customization (it is important in case you must send your phone to service)
6. unlock the bootloader (not recommended, you will lose some advanced camera functionality)
7. relock bootloader on your phone
Sony XPERIA Z3 Dual is Sony Mobile flagship for rest of this year. It has luxury 5,1 inch FullHD display, powerfull quadcore CPU from Qualcomm, 3 GB RAM or 20,7 megapixel camera and two SIM slots. Sony XPERIA Z3 Dual is also water resistance. Below you can find the latest firmware for the phone and also three tutorials/manuals.
1. how to install the newest Android 5.1.1 for Sony XPERIA Z3 Dual D6633
a) first of all, check your firmware version (if you already have the newest one, you do not need this tutorial)
b) download and install latest Flashtool.
c) download also latest Android 5.1.1 (mirror Google Drive) for Sony XPERIA Z3 Dual
d) paste the ftf file downloaded in step c) to folder „Firmware“ included in the XPERIA Flashtool
e) open the XPERIA Flashtool, click on flash and choose downloaded firmware, than click ok. Important - if you do not want to delete any data of your phone, just uncheck flashing userdata.sin file. All data will remain in your phone, but sometimes it can cause additional troubles. So it is better (and I recommend that) to do the backup of your personal data, than proceed with clean instalation and then restore your personal data.
f) turn off your phone and when Flashtool shows pop up window, connect phone to PC with holding volume down button
g) after few minutes all is done and your phone gets the new firmware
a) first of all, check your firmware version (if you already have the newest one, you do not need this tutorial)
b) download and install latest Flashtool.
c) download also latest Android 5.1.1 (mirror Google Drive) for Sony XPERIA Z3 Dual
d) paste the ftf file downloaded in step c) to folder „Firmware“ included in the XPERIA Flashtool
e) open the XPERIA Flashtool, click on flash and choose downloaded firmware, than click ok. Important - if you do not want to delete any data of your phone, just uncheck flashing userdata.sin file. All data will remain in your phone, but sometimes it can cause additional troubles. So it is better (and I recommend that) to do the backup of your personal data, than proceed with clean instalation and then restore your personal data.
f) turn off your phone and when Flashtool shows pop up window, connect phone to PC with holding volume down button
g) after few minutes all is done and your phone gets the new firmware
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