Original AMOLED Material LCD Screen and Digitizer Full Assembly for vivo V21 4G V2066, V2108, For Vivo V21 4G Model:For Vivo V21 4G Battery Life: around 5-7 days

Battery Life: around 5-7 days of use

it can be paired with up to 3 devices

Running memory: 2G

Safety Class: Class B

normal communication

Original AMOLED Material LCD Screen and Digitizer Full Assembly for vivo V21 4G V2066, V2108, For Vivo V21 4G Model:For Vivo V21 4G Battery Life: around 5-7 daysBefore Installation Notes Tips 1: Test before installation When testing, do not remove any protective film or tags. Please pay attention to the problem of static electricity. Before attempting any repair, be sure to ground yourself is an ESD (electro static discharge) strap. This will prevent static electricity from damaging the electronic components within the phone. Ensure you wear eye protection and use caution not to cut your finger with the glass