El Chico Cellular is a mobile phone retailer and electronics repair shop in San Juan, Puerto Rico. It has been operating since 2009 and is known for offering phone sales, repairs, unlocking services, and accessories for a variety of mobile devices. 

The business focuses on both device sales and technical services. Reported services include:

• Cell phone repairs, including screen, battery, charging, and other hardware issues.

• Phone unlocking, activation, and programming.

• Sales of unlocked phones and accessories.

• Repair services for tablets and computers in addition to mobile phones