<b>Installation Step:</b> <Br>1. Wipe the phone surface.<Br> 2. Stick the transparent film to mobile phone back.<Br> 3. Peel off the protective film of the 3M adhesive.<Br>4. Stick the phone ring holder. <Br> <Br> <b> Cautions:</b><Br> 1. The ring is designed to be pasted on hard and smooth surface,as for soft quality material such as silicon,or coarse material surface,please be sure to try and test firstly,and confirm no problem for safe and effective use.<Br> 2. When use the ring,please avoid fall or shock which may cause damage to smart phone/tablet.<Br> 3. Remove the ring, please don't pull off it by force,otherwise smart phone/tablet would be damaged.<Br> 4. Please don't expose the ring to sunlight,high temperature,or high humidity environment,which could cause the deterioration of its quality.<Br> 5. When need to remove the ring,please shell off from edge firstly,then uncover completely.<Br> 6. Accessory ONLY, cell phone is not included.<Br> <Br> <b>Package List:</b><Br> 1pcs x Phone Ring Stand Holder <Br>1pcs x Replacement 3M Adhesive <Br> 2pcs x Transparent Films