Place the SIM card with the chip facing downwards and slide it into its housing. Make sure that it is correctly inserted. To remove the card, press and slide it out.
For dual SIM model, the SIM1 slot can support both 2G and 3G network, while the SIM2 slot can only support a 2G network.
Installing and removing the microSD card
ONE TOUCH 903
ONE TOUCH 903D
To release the microSD card holder, slide it in the direction of the arrow and lift it. Then insert the microSD card with the golden contact downward. Finally, turn down the microSD holder and slide it in the opposite direction to lock it.
To avoid data loss and microSD card damage, before removing the microSD card, please ensure that the microSD card is unmounted (Settings\SD card & Phone storage\Unmount SD card).
Installing or removing the battery
ONE TOUCH 903
ONE TOUCH 903D
•Insert and click the battery into place, then close the phone cover.
•Unclip the cover, then remove the battery.
Charging the battery
Connect the battery charger to your phone and mains socket respectively.
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