Explore the treasure house of knowledge
The old mobile phone is an excellent information query tool. Work and study, whether it is looking up recipes, looking for travel strategies, or academic research, can be easily dealt with. More importantly, it can help you save the power of your new mobile phone, killing two birds with one stone!
Music partner on the journey
If you like listening to music while walking, why not let your old mobile phone help you? Turn it into an exclusive player and enjoy the company of music whenever and wherever you go out. This will not only save electricity for the new mobile phone, but also let you enjoy the beauty of music freely.
Guardian on the road
When driving, the direction is the most important. Using the old mobile phone as a navigation tool can not only show you the way, but also save electricity for the new mobile phone. Don't worry about the sudden power failure of the mobile phone, which will affect the travel plan.