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（
5
）
The battery will be automatically discharged, please charge it
when it is not used for a long time.
（
6
）
When not in use, please separate the battery from power
supply. Overcharging shorten the life of the battery.
（
7
）
Do not expose your products to extreme high or low
temperatures.
2.3 Install/Remove R-UIM Card
Before you use the phone, please insert an effective card.
Install R-UIM card: Slip the card. Make sure that the gold-colored
contacts on the card face down into the phone and notice the angles
cutting.
Remove R-UIM card: Slip the card on the contrary to remove it.
Notice
（
1
）
Must power off the phone and disconnect charger and then
continue to remove the R-UIM card.
Summary of Contents for Buzz X121
Page 1: ...User Manual...
