Guide on unlocking TP-Link Archer MR200 from your carrier

Hey there.
Hope this help you.

Unlock MR200 V1 modem:
From openwrt console run adb shell

On modem console run:
uci set network_status.network_status_data.unlockPlmn=1
uci commit network_status

Reboot Mr200 (Power OFF/ON)

Tested on MR200(UN) 1.0 locked on Orange.
cat /etc/config/product

config product 'info'
                option board_type 'mdm9225'
                option product_type 'mr200-un-v1'
                option product_id '02000001'
                option product_id_ext '02000201'
                option product_name 'MR200(UN) 1.0'
                option hardware_ver '1.0'
                option firmware_ver '1.0.0'
                option firmware_ver_build 'Build 17/07/31 09:20:12 Rel.27n OFR'
                option product_region 'UN'
                option product_series 'MR200'
                option vendor_name 'TP-LINK Technologies Co., Ltd.'
                option ssid_prefix 'TP-LINK_LTE_MODULE_'
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