| Display Message | Meaning (from Manual) | Action Required | | :--- | :--- | :--- | | | SOH > 80%, SOC > 60% | No action needed. | | GOOD & RECHARGE | SOH good, SOC low (<60%) | Charge battery fully and retest. | | REPLACE BATTERY | SOH < 40% | Immediate replacement required. | | BAD CELL | Voltage variance exceeds 0.2V per cell | Replace battery immediately. |
The BST-863 manual lists these standards. Use the one written on your battery’s sticker: bst-863 manual
The job was a "dead" flagship phone with a cracked CPU—the kind of repair that required nerves of steel and perfect thermal control. Leo held the handle 2mm from the board, watching as the lead-free solder turned to liquid silver under the consistent airflow. With a steady hand, he lifted the chip. | Display Message | Meaning (from Manual) |