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How to Installing TWRP v2 8 on Lenovo S90 Sisley

How to Installing TWRP v2.8 on Lenovo S90 Sisley - After unlocking bootloader on Lenovo S90 Sisley, now i this guide we will try to install custom recovery TWRP v2.8.6 . I found this guide on russian forum a couple a day before, maybe it will nice if i share it here.
Installing custom recovery can have many advantages, using custom recovery user can do manual full backup and restore, installing custom ROM, clear and do factory reset, many more. But installing custom recovery also can make your warranty void and has possibility to brick your device, so it very concern that you know the risk for modified system files.
So today i will try to write article about it, prepare your Lenovo S90 Sisley before following the guide, this guide has possibility to brick your device.

Disclaimer :
This guide for educational purpose only, We not responsible if your device bricked after following this tutorial.  (DWYOR) 



Advantages :

• Full support for SELinux 
• Mount inner SDcard to PC mode MTP
• Mount USB-flash drives for OTG (USB drive will work with file systems fat32 and exFAT )
• Ability to select FS (ext2, ext3, ext4, f2fs, exFAT, FAT32) for the formatted partition .. 
• Removal of screenshots by clamping power + volume down (saved / sdcard / Pictures / Screenshots) 
• Support for OTA
• Full functionality ADB
• Operation charge the batteries 
• Used topic Materialised by z31s1g
• Added ability to set img-files (for that go to the Install in the lower right corner to switch from Zips to Images - to drain threads or the top panel to switch from Install Zip to Install Image - for the theme Materialised )

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How to root right Lenovo S90 Sisley using easy way

How to root right Lenovo S90 Sisley using easy way - This guide is intended for Lenovo S90 Sisley owner only and only can be used for Lenovo S90 Sisley device, this guide is about how to root right Lenovo S90 Sisley but with simple or easy way.
Why we need to root our device ? root is a privileges on the Android and Linux operating system, using root you can perform administrator actions, modified system files, changing or configure system settings, changing processor speed or overclocking and many more. But there is also disadvantage for rooting devices, one for sure is your warranty will be void.
We will not responsible damage that will happen because following this guide, so please make backup first before following this guide.

Disclaimer :
This guide for educational purpose only, We not responsible if your device bricked after following this tutorial.  (DWYOR) 


Requirements :

• PC with windows operating system, recommended to use windows 7, not guarantee will work on windows 8 or later.
• Bootoader must be unlock, follow this guide for unlock Unlocking bootloader for Lenovo S90 running Android KitKat or Android Lollipop (ROW/CN)
• USB Debugging options must be enable, go to System Setting ? Developer Options ? give tick on USB Debugging options
• Make sure the driver already installed correctly.

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Unlocking bootloader for Lenovo S90 running Android KitKat or Android Lollipop ROW CN

Unlocking bootloader for Lenovo S90 running Android KitKat or Android Lollipop (ROW/CN) - Unlocking bootloader is necessary step for modified Lenovo S90, some advantages unlocking bootloader is root can be install on your device, change official recovery with custom recovery in this case change to TWRP.
Rooting and change custom recovery also give some advantage too, from backing up system until installing custom ROM also. But the process to unlocking bootloader is not easy and sometime can make your device brick, so must be understand the risk before start following this guide.
The author assume that you already know the risk if the process is fail, and there is no warranty if the process is always success 100%.

Disclaimer :
This guide for educational purpose only, We not responsible if your device bricked after following this tutorial.  (DWYOR) 



Requirements :

• PC with windows 7 preferably 32 bit,  windows 8 and windows 10 not suitable for the guide. 
• A good shape USB cable
• We need to install all necessary driver and a flasher program, download below files and begin install it one by one
  
  
  • Qualcomm_USB_Drivers_Windows ? there is no exe file so you must install it manual, if you dont know how to do it search at google.
  • LenovoUsbDriver ? just extract and run it.
  • QPST 2.7.422 ? flasher program need to install first before continued to the next step.


• Prepare device to ready for the next step.
  
  
  • Turn on USB debugging, go to System Setting ? Developer Options ? give check on USB debbugging. If you missing Developer Options then go to System Setting ? About Phone ? tap 7x until 10x on Build Number
    
  
  
  • Put the phone on diagnosis mode :
    
    
    • Android KitKat 4.4.4 ? connect the phone to pc using USB cable then make dial *#*#8899#*#*, then just select OK
    • Android Lollipop 5.0.2 ? turn off the phone, then turn it on again with hold Volume down + Power button until you can see service menu.
  
  
• Look on the device manager on your pc, you should see something like on the picture 

  click on the image if you want see bigger picture

Downloads :

• S90-ROW_UnLock_BootLoader ? for international devices with Android KitKat firmware
• S90-CN_UnLock_BootLoader ? for china devices with Android KitKat firmware
• S90-ROW_UnLock_BootLoader_L ? for international devices with Android Lollipop firmware
• S90-CN_UnLock_BootLoader_L  ? for china devices with Android Lollipop firmware

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How to Root Right Lenovo S90 A Sisley Running Android Lollipop

How to Root Right Lenovo S90-A Sisley Running Android Lollipop - Today tutorial is to show how to rooting Lenovo S90-A Sisley that running Android Lollipop, most people ask how to rooting Android Lollipop ? because they already try many tool that use one click method and all failed. To rooting Android Lollipop you must use custom recovery to install Su binary and i think until now there is no one click method program can root Android Lollipop.
Before starting rooting your device, i must warm you that rooting or modified android system files can make you lose device warranty and has possibility to brick your device, so please do all this tutorial with your own risk, i will not take responsible if you brick your device or lose your warranty.

Disclaimer :
This guide for educational purpose only, We not responsible if your device bricked after following this tutorial. (DWYOR)

Congratulations, i hope now you already successful rooting your Lenovo S90-A running Android Lollipop. Please leave comments if you got problems or broken links regarding this guide, thank you

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Manual Update Lenovo S90 A with Lollipop S90A ROW S229 150428

Manual Update Lenovo S90-A with Lollipop S90A_ROW_S229_150428 - This guide will update Lenovo S90-A Sisley from Android 4.4.4 to Android 5.0.2. This guide will show how to manual update Lenovo S90-A Sisley with QSB-firmware method, this is more easy than update using QFIL that require using computer and install many drivers.

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Update Lenovo S90 A Sisley with the Latest International Firmware S90 ROW S237 151021

Update Lenovo S90-A Sisley with the Latest International Firmware S90_ROW_S237_151021 - New update for Lenovo S90-A Sisley already release you can get this build number by OTA update from firmware with build number S235.
This guide will help you do manual update to your Lenovo S90-A using QSB-Firmware with an internal memory to build number S90_ROW_S237_151021. Please note that this guide is for Lenovo S90-A only and cannot be use for Lenovo S90-S or lenovo S90-C, updating or modified Lenovo S90-A firmware may cause you lose warranty and have possibility to brick your device so please do with your own risk and keep the backup.

Disclaimer :
This guide for educational purpose only, We not responsible if your device bricked after following this tutorial.  (DWYOR) 

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