
- Advantage: Connect to inline connector directly
- Disadvantage: Visible mark on the surface
Built-in Flex Cable Solution
- Advantage: More professional battery repair, leave no mark on the surface
- Disadvantage: Operation requires jumping wires
Tools
1. Qianli Battery Data Corrector

Operation Tips
- Go to Qianli's official website to download the required software.
- To remove the battery data, connect the device to 'Qianli Repair Helper' on the PC.

- Make sure to use the support software on the Windows system computer (NOT macOS/MacBook).
- Do NOT connect to i4 or Shalou before the data is corrected, to avoid data being recorded thus it would not be green.
Necessary tools and materials
Spot Welder
New Battery Cell (aftermarket or original battery)
Copy Power
Flex Cable
Warm tips: professional techniques and handwork skills are required during the process. Repair beginners are not recommended to imitate the operation.
2. i2C BR-13 Battery Data Corrector


1. Take out of original battery from iPhone.
2. Read and modify data by attaching the original battery to a tag flex and attaching tag flex to the I2C.
3. Install a not genuine in iPhone to Power on and activate the popover.
4. Fold the cable (correctly) and install the tag flex and original battery into the phone.
Necessary tools and materials
New Battery Cell (aftermarket or original battery)
i2C BR-13 Battery Data Corrector
Flex Cable
Advantages: It is easy to operate, no welding skills, also very friendly to beginners
3. JC V1S Battery Repair Board

2. It can solve the maintenance problems such as the charging times, battery lifespan, battery code, warning message pop-up.
3. Interlligent and stable: this solution is to connect a third-party flex cable on the original battery board, and modify the data through PRO1000S or V1S.
4. The core of the solution is to rely on the original battery board, so it does not affect the charging and discharging characteristics of the battery.
Necessary tools and materials
Spot Welder
New Battery Cell (aftermarket or original battery)
JC V1S Battery Repair Board
Flex Cable
Advantages: It can read and write without removing the batter, supporting iPad battery reading and writing.
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