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...	...	@@ -1,6 +1,6 @@
1		-= For BC95-G =
	1	+= **For BC95-G** =
2	2
3		-~1. Check the reason why you can't access the network:
	3	+**~1. Check the reason why you can't access the network:**
4	4
5	5	1) AT+CEREG=5
6	6
...	...	@@ -8,10 +8,12 @@
8	8
9	9	3) Mainly check the two parameters cause_type and reject_case
10	10
11		-[[image:https://wiki.dragino.com/images/1/19/BC-95-G1.png||alt="BC-95-G1.png" height="366" width="558"]]
12	12
13		-2. Network access operation:
	12	+[[image:image-20220530093747-3.png]]
14	14
	14	+
	15	+**2. Network access operation:**
	16	+
15	15	1) AT+CFUN=0
16	16
17	17	2) AT+NBAND=X ~/~/X means the local frequency band number
...	...	@@ -20,10 +20,11 @@
20	20
21	21	4) After waiting for a period of time, you can use AT+CSQ to query the network access
22	22
23		-[[image:https://wiki.dragino.com/images/2/24/BC-95-G2.png||alt="BC-95-G2.png" height="365" width="558"]]
	25	+[[image:image-20220530093821-4.png]]
24	24
25		-Remarks:
26	26
	28	+**Remarks:**
	29	+
27	27	~1. The operating voltage of the SIM card used must be less than 3.0V
28	28
29	29	2. The network access time varies with the signal strength