Chosen Solution

Hi Everyone.. Hi @refectio Sir.. I have a question just for general knowledge. Sometimes we have a phone for repairing, but dont have a Power Supply cable with right Battery connector. Suppose this ipad mini 1. If i want to power the board, how can i connect the power supply red and white cable? Black one is Ground But this connector have more then 1 Rails on battery connector : BATT_SWi_CONN BATT POS CONN BATTERY NTC So where can i solder the RED Wire for give a Power to Board… Thanks

Simple solution. Measure where 3.7V-4.2V on a known good charged iPad Mini 1 battery connector pins. Once you figure out which one is positive and negative match that up with the connector on the board.