Guide to Flash Official Stock ROM Android Lenovo A3690 Using SP Flash Tool.

Flash Stock Firmware Lenovo A3690. this take volition exhibit y'all how to Flash Stock ROM or Firmware Android Lenovo A3690 Using SP Flash Tool. You tin follow this take if y'all cause got downloaded too installed whatsoever custom ROM on your Lenovo A3690, And y'all desire to revert dorsum to the master version Android operating arrangement which came out of the box. Please beware, that rooting too flashing custom ROMs results breaking the warranty of Lenovo A3690 device. guidebelajar is non responsible for whatsoever weep upwards harm which is incurred during Custom ROMs flashing process.

Lenovo A3690 is device released inward 2015, October. comes with Android OS, v5.1 (Lollipop) too supported with Mediatek MT6735P chipset, Quad-core 1.0 GHz Cortex-A53 CPU, GPU  Mali-T720MP2, combined amongst ii GB of RAM too 8 MP of Main photographic boob tube camera too ii MP on secondary camera.

Prepare this before flash Lenovo A3690.

1. Make certain y'all cause got backup all information too file stored on Internal retentiveness Lenovo A3690
2. Make certain y'all cause got at to the lowest degree 80% of battery capacity
3. Root your Lenovo A3690 devices, see this guide to root it. 
4. Download SP Flash Tool 5.1532. Here  
5. Download Lenovo A3690 Stock Firmware. Here  
• To download this file y'all must live on a registered user at ask room.
• This file includes Lenovo A3690 total ROM (GAPPS+working stock recovery included)
6. Make certain y'all cause got enabled USB Debugging on your Android Lenovo A3690 device.
• Go to Settings ->Developer Options -> USB Debugging.
• If Developer Options does non seem nether the settings menu. You tin enable it yesteryear going to :
• Settings > About Phone > Device Info too tap on Build Number for nigh 7-8 times. And too therefore larn dorsum too follow the previous step.

ROM Description.

1. ROM Version            : A3690_s019
2. Android Version        : 5.1
3. Date                          : 01/13/2016 1:32 am
4. ROM Author/credits  : Lenovo Forums
5. Feature : All Stock Features
6. Password                    zizina_pisica_maimutica

Guide to Install Stock ROM on Lenovo A3690.

1. You must download SP Flash Tools too the custom ROM from the download link above.
2. Then, extract SP Flash tool and TWRP recovery on the specific folder on your computer, nosotros recommended y'all extract it on the desktop.
3. Then take your Sim card too SD Card if installed.
4. Next, Connect your Lenovo A3690 to Computer, spell asset the power push too book up. The PC will detect the new hardware, but ignore it. 
5. Open SP flash tool software and click scatter load. find Lenovo A3690 scatter storage place earlier. (on the desktop).

   

   MT6752 scatter

6. In the Scatter-Loading field larn to the folder where y'all extracted the Flash Tool too select target_bin

   

   Flash / Install Firmware Lenovo A3690.

7. Then y'all click options ->Download -> then check DA DL all amongst a checksum.

   

   Flash / Install Firmware Lenovo A3690.

8. On download tab, ensure y'all cause got selected download only option from drop-down menu, encounter below picture.

   

   Flash / Install Firmware Lenovo A3690.

9. Then, click the download button on transcend correct too connect your Lenovo A3690 with a USB cable inward weep upwards switch off position.



Flash / Install Firmware Lenovo A3690.

10. The procedure volition run automatic, too y'all tin see the cherry stripe showing download per centum at bellow
11. When your procedure complete, y'all tin encounter a greenish circle amongst a tick mark. 

    

    Flash / Install Firmware Lenovo A3690.

12. Now disconnect your Lenovo A3690
13. Then, start your Lenovo A3690. (remember, on the kickoff booting it volition cause got a long fourth dimension to start)
14. Success. enjoy.