Oppo A71 (CPH1717) phone before flash read most impotent message of actually some time problems in devices like How to Remove sim lock, format, reset, phone lock, sim lock, pin lock, hang on logo, only logo solve, hang logo solution, hang problem, sim lock, screen lock any type software issues you can easy solve using this post this is for Oppo A71 (CPH1717) only and you can done this job without any box no need to any license box simple download this stock rom and following procedure you are don it's very simple if you better understand before use first check device in hardware like shorting if device will be short and try to flash then device will be dead or other software problem.
What happen if USB socket issue in device ? that impotent for upgrade or flashing if not working well then you can't connect device with the computer so you can't use this easy way and this called hardware problem not software related because some new technician not understand and most impotent for new technician users the question was produced which one if device was charged why not connect but here to way in charged socket first of charging way and second is mobile connect with computer for upgrade or flashing.
Oppo A71 (CPH1717) repair this device, can try to repair it by. have to charge a battery with any charger and charged it by 75%. Your data is very important for so it is good to do a backup of data it may consist of contact details, important messages, emails or any other important thing which feel to be the backup in a device. This backup can be done on another device. we have to do the backup because after a format of a device, all data will be gone and it will not be recovered. For backup in other devices, you can use another external device like hard drive, SD card or any other suitable devices. If are doing by own. do it at your own risk as we don't take any responsibility if a device is damaged
Download Links
Oppo A71 (CPH1717) Stock ROM (Flash file)
Oppo A71 (CPH1717) USB Driver
Oppo A71 (CPH1717) Flash tool
Required
- Oppo A71 (CPH1717) device with good battery changed
- Oppo A71 (CPH1717) Stock Firmware (Flash file)
- Oppo A71 (CPH1717) Flash tool
- Oppo A71 (CPH1717) USB Driver
- Micro USB cable
- Computer or Laptop
Procedure
- Download tested firmware, flash tool or USB driver from above link
- Unzip from zip to desktop or as you like path (must be installed winzip)
- Open USB driver folder and installed it first
- Open Flash tool Folder and choose flash_tool.exe file and open it
- Choose Scatter-loading button and select MT6750_Android_scatter.txt file from the CPH1717EX_11_A.02_170815_Scatter Firmware folder
- Uncheck all without "cache" and "USRDATA"
- Now choose Download button
- Press and hold Volume Up+Down button and insert USB cable
- Wait until driver install automatically, if not installed driver manual update from above link driver
- Will connect device with flash tool after install driver and wait until full process
- Do not unplug device while in flashing
- I hope you are done
Flash done Screenshot:
How to Remove Pattern Lock Oppo A71: