: A sliding switch on the right side to lock/unlock the screen and keys.
If the "Chinese" version of your phone has a locked language or software errors, you may need to "flash" it with a new firmware: Nokia Manual N8 instruktsii k nokia n8 kitaiskii
(even if it has Chinese firmware), the core operations are as follows: : Find the SIM card slot on the left side of the device. Open the plastic protective cover. : A sliding switch on the right side
Insert a (do not use micro-SIMs or adapters as they may damage the slot). Push until it clicks. Charging and Connectivity : Charge via the 2mm charging port or the Micro-USB port. unlike the single-SIM original. Removable Battery
: Many Chinese clones support two SIM cards, unlike the single-SIM original. Removable Battery
