the phone. Using a mobile phone in such areas could cause an explosion or fire and subsequent extensive damage to
property and health of persons, or their deaths.
Protect your phone from moisture and steam. If moisture penetrates into it, it can cause overheating, short circuit
and damage the device.
Battery
1.1.1 Uninstall and installation the battery
Put the back of the mobile phone upward; release the bolts first then take off the rear cover according to the chat
below.
Dig out the bottom of the battery and get the battery out.
When install the battery, insert the metal teeth at the top of the battery into corresponding slot of the mobile phone,
and then press the battery down to install the battery in place. The battery must be ensured to be installed before
power on.
Finally install the rear cover and fix the bolts of the mobile phone
Insert SIM card
Power off the mobile phone, remove the rear cover and battery.
Insert the SIM card correctly in the card slot; finally install the rear cover and battery of the mobile phone.
Plug and unplug the memory card
Power off the mobile phone, remove the rear cover and battery.
Open the memory card holder, and insert the memory card into the slot at the bottom according to the chat below,
then close the memory card holder.