Disconnect the battery, wait 30 seconds, reconnect, and try charging normally. You may have shorted the wrong pins. Check for solder bridges.
What you are trying to fix (e.g., FRP lock, boot loop). What software flashing tools you currently have access to. bg2-w09 test point
The BG2-W09 uses a MediaTek MT8127 processor. Because the device is an older model, the test point is often documented in specialized GSM forums. Disconnect the battery, wait 30 seconds, reconnect, and
GSM - #Test #Point #Huawei #Mediapad #T3 Test ... - Facebook Disconnect the battery