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55°C. Do not charge battery in too high or too low temperature.
Do not use the phone while charging.
It takes approximately four hours to fully charge a battery. Remove
the charger quickly after the battery is fully charged.
After pulling out the battery system date and time will reset to
default values (factory settings).
Memory
QT-95 supports dual Memory cards of 8 GB each, which allows you to
save any kind of data, such as music, videos etc. The maximum memory
space supported by the two SDcard is 16 GB.
T-Flash/Micro SD card: It is a type of memory card.
Insert T-Flash card into mobile phone