Siemens S65, M65 and SL65 tips and tricks
1. If you open your manual you will notice that the screen lights can empty your battery in 30 min you can solve that by opening the main menu then pressing option then selecting Illumination then make the value as low as you can 10% is the best for your eyes and for your battery life. 2. You will notice too that the Network Search can empty your battery in just 5min so when you…