change faq m5stickC issues

docs/en/faq.md

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-    <img src="assets/img/faq/m5stickc_05.jpg" width="50%" height="50%">
 
 
-  One issue commonly exists on M5Stick-C, which happens when the battery is at a low level. In this case, some of the devices will have problem powering on, this is probably caused by a chaos timing sequence of power-on of ESP32, some component is involved, such as AXP192, 552, ESP32
-
-  There is one way to bring the device back to live: 1. Connect G0 and 3V3 with a 680 ohm resisto.  2. Plug in the USB cable. 3. The screen will light up and leave the USB to charge the device.  
+The following operations can restore the device to normal: 1. Short the BAT to GND. 2. Insert the USB cable. 3. After the screen is lit, stop shorting and USB continues to charge the device.
 
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docs/zh_CN/faq.md

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-    <img src="assets/img/faq/m5stickc_05.jpg" width="50%" height="50%">
 
-  M5StickC存在一个问题，即电池处于低电量情况下，容易发生无法开机的现象。
+  以下操作能够使设备恢复正常：1，将BAT短接到GND。 2.插入USB线。 3，屏幕亮起后停止短接，USB继续为设备充电. 
 
-  以下操作能够使设备恢复正常：1，将G0短接到3V3。 2.插入USB线。 3，屏幕亮起后停止短接，USB继续为设备充电。 
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