EN
4. Installation
1、Open and remove the phone back protection cover
2、Insert the SIM into the device. The golden contacts on the SIM card face down and the
edges align with the corresponding edges of the SIM card.
3、Insert the battery into the slot on the back of the battery cover that matches the phone's
contact and battery.
4、Connect the charging plug into the charger USB port for charging
5、Connect external antenna to antenna interface
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