1. Gukomera kwa adsorption no gushyigikira 360 ° kuzunguruka
2. Umwanya wa magnetiki uhamye, kugendagenda neza, ntabwo bigira ingaruka kubimenyetso bya terefone igendanwa
3. Birakwiriye kuri terefone zigendanwa 4.7-7.2, ikorana na terefone
4. Ubuso bwa Silicone bushyigikira anti-seismic kurinda terefone
5. Igishushanyo mbonera cya olecranon gishyigikira gufunga no gufunga terefone, gufata neza no kurwanya kugwa
6. Ntukoreshe imiti ikarishye yimiti kugirango usukure, birasabwa guhanagura igitambaro cyoroshye cyangwa igitambaro cyoroshye.