TCL onetouch 4041
1. Remove back cover
                                                    Turn the back of your phone towards you. Take hold of the back cover and remove it.
                                                                                                    
                                                
2. Remove the battery
                                                    Take hold of the top of the battery and remove it.
                                                                                                    
                                                
3. Insert battery
                                                    Place the battery in your phone (bottom first), matching the battery contacts with the phone contacts, and press the battery into place.
                                                                                                    
                                                
4. Replace back cover
                                                    Place the back cover on your phone and press it into place.
                                                                                                    
                                                