Appendix138Removing the battery (non-removable type)• These instructions are only for your service provider or an authorised repair agent.• Damage or faults caused by the unauthorised removal of the battery are notcovered by the warranty.• To remove or replace the battery, contact your service provider or an authorisedrepair agent.1 Remove the SIM card tray from the device before starting battery removal.2 Remove the back cover.3 Loosen and remove the screws as shown in the image below.