BATTERY DIAGNOSTICS REMOVAL CHARGE PERCENTAGE ERROR FOR IPHONE 15 3349mAh OPEN THE LINK BELOW FOR THE DEMONSTRATION VIDEO. https://www.youtube.com/watch?v=mwL_ev8R56k This battery removes the iOS error notification during battery replacement by resetting the charge cycles. The charge percentage of the new battery can again be read by the iPhone. No transfer of the original chip is required; once the battery has been installed and the procedure described and demonstrated in the video has been followed, the capacity / charge percentage will again be recognized by the iPhone. The operation does not require any programmer or microsoldering Installation procedure: • Insert the self-diagnostic battery into the device and connect it to the motherboard • Turn on the device using the On/Off button • Connect to a WiFi or GSM network • Go to Settings > General > Info > Parts and service history > Restart and complete the repair • In the Repair and service area, continue the setup, connect to WiFi and accept the Privacy • Wait for the setup to complete automatically: the battery will be recognized correctly • Continue and restart to complete the replacement without error messages and with maximum capacity • Once the installation is complete, in Settings you will find: Battery capacity: 100% Status: Used DO NOT LOSE THE DOUBLE-SIDED ADHESIVES PROVIDED OR DAMAGE THE BLISTER, AS THIS WILL VOID THE WARRANTY.