Batteries may be worn out after 7 years, so replacement is recommended.
Replace old battery with new one by reversing these steps.
Remove the SIM tray.
Be careful when separating the back panel, as there may be hidden locking clips and weak areas around the SIM slot.
Do not attempt to remove the battery at this stage, as it is integrated and can be damaged or destroyed if proper steps are not taken.
Remove plastic plugs using tweezers.
Use a plastic opening tool to carefully lift the black cover.
Remove motherboard cover.
Remove the battery from its dock using a black spudger.
Enter your pincode to see if Cash on Delivery is available in your area.