LG Nexus 5 (D820/D821) unlock/repair imei/repair 3g instruction

D820 Root instruction
1. Enable in phone USB DEBUG
2. Enable in phone Install application from Unknown Source
3. Open in phone https://towelroot.co
4. Click in lambda.
5. Run tr.apk after install and makerain.

P.S. For root phone I use Towel Root (https://towelroot.com).

D820 unlock/repair 3g instruction
1. Install ADB driver.
2. Run LG 2-3G Tool.
3. Select LG D820
4. If in phone not enabled LG Com Port press in software DIAG button, after this install LG Com Port driver.
5. Press Unlock button.
6. Done.

D820 repair IMEI instruction
1. Install ADB driver.
2. Run LG 2-3G Tool.
3. Select LG D820
4. If in phone not enabled LG Com Port press in software DIAG button, after this install LG Com Port driver.
5. Select in repair list IMEI.
6. Press Repair button.
7. Enter IMEI.
8. Done.