2.840425] Support this Device in MTK table! c2f1 
[    2.850313] [NAND]select ecc bit:4, sparesize :64 spare_per_sector=16
[    2.863176] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1
[    2.875819] nand: Macronix NAND 128MiB 3,3V 8-bit
[    2.885180] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[    2.900263] Scanning device for bad blocks
[    2.975177] Bad eraseblock 284 at 0x000002380000
[    3.157816] 6 fixed-partitions partitions found on MTD device MT7621-NAND
[    3.171331] Creating 6 MTD partitions on "MT7621-NAND":
[    3.181736] 0x000000000000-0x000000100000 : "u-boot"
[    3.192739] 0x000000100000-0x000000200000 : "SC PID"
[    3.203704] 0x000000200000-0x000000600000 : "kernel"
[    3.214655] 0x000000600000-0x000002200000 : "ubi"
[    3.225271] 0x000002e00000-0x000002f00000 : "factory"
[    3.236356] 0x000004200000-0x000007e00000 : "reserved"
[    3.248119] [mtk_nand] probe successfully!
[    3.256980] Signature matched and data read!
[    3.265474] load_fact_bbt success 1023
[    3.273714] libphy: Fixed MDIO Bus: probed
[    3.352410] mtk_soc_eth 1e100000.ethernet: generated random MAC address 12:1f:aa:16:14:ce
[    3.368863] libphy: mdio: probed

{
        "huawei": {
                "initialize": [
                        "AT",
                        "ATZ",
                        "ATQ0",
                        "ATV1",
                        "ATE1",
                        "ATS0=0",
                        "AT+CGDCONT=${profile},\\\"${pdptype}\\\"${apn:+,\\\"$apn\\\"}"
                ],
                "modes": {
                        "preferlte": "AT^SYSCFGEX=\\\"030201\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "preferumts": "AT^SYSCFGEX=\\\"0201\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "lte": "AT^SYSCFGEX=\\\"03\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "umts": "AT^SYSCFGEX=\\\"02\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "gsm": "AT^SYSCFGEX=\\\"01\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "auto": "AT^SYSCFGEX=\\\"00\\\",3fffffff,2,4,7fffffffffffffff,,"
                },

{
        "huawei": {
                "initialize": [
                        "AT",
                        "ATZ",
                        "ATQ0",
                        "ATV1",
                        "ATE1",
                        "ATS0=0",
                        "AT+CGDCONT=${profile},\\\"${pdptype}\\\"${apn:+,\\\"$apn\\\"}"
                ],
                "modes": {
                        "preferlte": "AT^SYSCFGEX=\\\"030201\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "preferumts": "AT^SYSCFGEX=\\\"0201\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "lte": "AT^SYSCFGEX=\\\"03\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "umts": "AT^SYSCFGEX=\\\"02\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "gsm": "AT^SYSCFGEX=\\\"01\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "auto": "AT^SYSCFGEX=\\\"00\\\",3fffffff,2,4,7fffffffffffffff,,",
                        "lte-fdd-2100": "AT^SYSCFGEX=\\"03\\",3fffffff,2,1,1,,",
                        "lte-fdd-1800": "AT^SYSCFGEX=\\"03\\",3fffffff,2,4,4,,",                                                                      
                        "lte-fdd-2600": "AT^SYSCFGEX=\\"03\\",3fffffff,2,4,40,,",                                                                     
                        "lte-fdd-900": "AT^SYSCFGEX=\\"03\\",3fffffff,2,4,80,,",
                        "lte-fdd-800": "AT^SYSCFGEX=\\"03\\",3fffffff,2,4,80000,,"
                },